34021431232 has 28 divisors (see below), whose sum is σ = 67528659456. Its totient is φ = 17006336000.

The previous prime is 34021431221. The next prime is 34021431247. The reversal of 34021431232 is 23213412043.

It is a junction number, because it is equal to n+sod(n) for n = 34021431197 and 34021431206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189633 + ... + 322495.

Almost surely, 2^34021431232 is an apocalyptic number.

34021431232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34021431232 is a deficient number, since it is larger than the sum of its proper divisors (33507228224).

34021431232 is a wasteful number, since it uses less digits than its factorization.

34021431232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136876 (or 136866 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 34021431232 its reverse (23213412043), we get a palindrome (57234843275).

The spelling of 34021431232 in words is "thirty-four billion, twenty-one million, four hundred thirty-one thousand, two hundred thirty-two".