345472992031 has 8 divisors (see below), whose sum is σ = 345984710400. Its totient is φ = 344961566040.

The previous prime is 345472992001. The next prime is 345472992043. The reversal of 345472992031 is 130299274543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345472992031 - 2¹³ = 345472983839 is a prime.

It is a super-2 number, since 2×345472992031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345472992001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2351040 + ... + 2493658.

It is an arithmetic number, because the mean of its divisors is an integer number (43248088800).

Almost surely, 2^345472992031 is an apocalyptic number.

345472992031 is a deficient number, since it is larger than the sum of its proper divisors (511718369).

345472992031 is a wasteful number, since it uses less digits than its factorization.

345472992031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146189.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 345472992031 in words is "three hundred forty-five billion, four hundred seventy-two million, nine hundred ninety-two thousand, thirty-one".