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342214443 = 3337509673
BaseRepresentation
bin10100011001011…
…100011100101011
3212211221021222000
4110121130130223
51200101330233
653542502043
711323526514
oct2431343453
9784837860
10342214443
1116619785a
1296734923
1355b8b56c
1433641a0b
152009bd13
hex1465c72b

342214443 has 32 divisors (see below), whose sum is σ = 522484800. Its totient is φ = 221211648.

The previous prime is 342214441. The next prime is 342214451. The reversal of 342214443 is 344412243.

It is a happy number.

342214443 is a `hidden beast` number, since 3 + 4 + 2 + 214 + 443 = 666.

It is not a de Polignac number, because 342214443 - 21 = 342214441 is a prime.

It is a super-2 number, since 2×3422144432 = 234221449995600498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (342214441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508155 + ... + 508827.

It is an arithmetic number, because the mean of its divisors is an integer number (16327650).

Almost surely, 2342214443 is an apocalyptic number.

342214443 is a deficient number, since it is larger than the sum of its proper divisors (180270357).

342214443 is a wasteful number, since it uses less digits than its factorization.

342214443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1222 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 342214443 is about 18499.0389750387. The cubic root of 342214443 is about 699.4651989983.

Adding to 342214443 its reverse (344412243), we get a palindrome (686626686).

The spelling of 342214443 in words is "three hundred forty-two million, two hundred fourteen thousand, four hundred forty-three".

Divisors: 1 3 9 27 37 111 333 509 673 999 1527 2019 4581 6057 13743 18171 18833 24901 56499 74703 169497 224109 342557 508491 672327 1027671 3083013 9249039 12674609 38023827 114071481 342214443