34231178421 has 56 divisors (see below), whose sum is σ = 56453362560. Its totient is φ = 20745580680.

The previous prime is 34231178413. The next prime is 34231178441. The reversal of 34231178421 is 12487113243.

34231178421 is a `hidden beast` number, since 34 + 2 + 31 + 178 + 421 = 666.

It is not a de Polignac number, because 34231178421 - 2³ = 34231178413 is a prime.

It is a super-3 number, since 3×34231178421³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34231178441) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 952660 + ... + 987938.

It is an arithmetic number, because the mean of its divisors is an integer number (1008095760).

Almost surely, 2^34231178421 is an apocalyptic number.

It is an amenable number.

34231178421 is a deficient number, since it is larger than the sum of its proper divisors (22222184139).

34231178421 is an frugal number, since it uses more digits than its factorization.

34231178421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35330 (or 35293 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 34231178421 in words is "thirty-four billion, two hundred thirty-one million, one hundred seventy-eight thousand, four hundred twenty-one".