234338911656 has 16 divisors (see below), whose sum is σ = 585847279200. Its totient is φ = 78112970544.

The previous prime is 234338911643. The next prime is 234338911657. The reversal of 234338911656 is 656119833432.

It is a happy number.

It is a super-2 number, since 2×234338911656² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234338911599 and 234338911608.

It is not an unprimeable number, because it can be changed into a prime (234338911657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4882060636 + ... + 4882060683.

It is an arithmetic number, because the mean of its divisors is an integer number (36615454950).

Almost surely, 2^234338911656 is an apocalyptic number.

It is an amenable number.

234338911656 is an abundant number, since it is smaller than the sum of its proper divisors (351508367544).

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

234338911656 is a wasteful number, since it uses less digits than its factorization.

234338911656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764121328 (or 9764121324 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The spelling of 234338911656 in words is "two hundred thirty-four billion, three hundred thirty-eight million, nine hundred eleven thousand, six hundred fifty-six".