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344342445 = 35471094481
BaseRepresentation
bin10100100001100…
…011111110101101
3212222221102000220
4110201203332231
51201122424240
654100241553
711350601556
oct2441437655
9788842026
10344342445
11167410637
12973a02b9
1356455035
1433a3732d
152036c5d0
hex14863fad

344342445 has 32 divisors (see below), whose sum is σ = 567959040. Its totient is φ = 178053120.

The previous prime is 344342437. The next prime is 344342473. The reversal of 344342445 is 544243443.

It is not a de Polignac number, because 344342445 - 23 = 344342437 is a prime.

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, 74605 + ... + 79085.

It is an arithmetic number, because the mean of its divisors is an integer number (17748720).

Almost surely, 2344342445 is an apocalyptic number.

It is an amenable number.

344342445 is a deficient number, since it is larger than the sum of its proper divisors (223616595).

344342445 is a wasteful number, since it uses less digits than its factorization.

344342445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4645.

The product of its digits is 92160, while the sum is 33.

The square root of 344342445 is about 18556.4663931472. The cubic root of 344342445 is about 700.9120390676.

Adding to 344342445 its reverse (544243443), we get a palindrome (888585888).

The spelling of 344342445 in words is "three hundred forty-four million, three hundred forty-two thousand, four hundred forty-five".

Divisors: 1 3 5 15 47 109 141 235 327 545 705 1635 4481 5123 13443 15369 22405 25615 67215 76845 210607 488429 631821 1053035 1465287 2442145 3159105 7326435 22956163 68868489 114780815 344342445