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342244254 = 2311291631097
BaseRepresentation
bin10100011001100…
…011101110011110
3212211222210212010
4110121203232132
51200103304004
653543252050
711324012442
oct2431435636
9784883763
10342244254
111662081a0
129674a026
1355b9bcc1
143364c822
15200a5a89
hex14663b9e

342244254 has 64 divisors (see below), whose sum is σ = 777911040. Its totient is φ = 99429120.

The previous prime is 342244223. The next prime is 342244313. The reversal of 342244254 is 452442243.

It is a super-2 number, since 2×3422442542 = 234262258792033032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311434 + ... + 312530.

It is an arithmetic number, because the mean of its divisors is an integer number (12154860).

Almost surely, 2342244254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342244254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388955520).

342244254 is an abundant number, since it is smaller than the sum of its proper divisors (435666786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342244254 is a wasteful number, since it uses less digits than its factorization.

342244254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305.

The product of its digits is 30720, while the sum is 30.

The square root of 342244254 is about 18499.8447020509. The cubic root of 342244254 is about 699.4855090232.

Adding to 342244254 its reverse (452442243), we get a palindrome (794686497).

The spelling of 342244254 in words is "three hundred forty-two million, two hundred forty-four thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 163 174 319 326 489 638 957 978 1097 1793 1914 2194 3291 3586 4727 5379 6582 9454 10758 12067 14181 24134 28362 31813 36201 51997 63626 72402 95439 103994 155991 178811 190878 311982 349943 357622 536433 699886 1049829 1072866 1966921 2099658 3933842 5185519 5900763 10371038 11801526 15556557 31113114 57040709 114081418 171122127 342244254