234343974893432 has 32 divisors (see below), whose sum is σ = 440043990433200. Its totient is φ = 116998915233024.

The previous prime is 234343974893401. The next prime is 234343974893521. The reversal of 234343974893432 is 234398479343432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505128038 + ... + 505591754.

Almost surely, 2^{234343974893432} is an apocalyptic number.

It is an amenable number.

234343974893432 is a deficient number, since it is larger than the sum of its proper divisors (205700015539768).

234343974893432 is a wasteful number, since it uses less digits than its factorization.

234343974893432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556895 (or 556891 counting only the distinct ones).

The product of its digits is 1128701952, while the sum is 68.

The spelling of 234343974893432 in words is "two hundred thirty-four trillion, three hundred forty-three billion, nine hundred seventy-four million, eight hundred ninety-three thousand, four hundred thirty-two".