345423426372 has 24 divisors (see below), whose sum is σ = 895542216800. Its totient is φ = 115141142088.

The previous prime is 345423426371. The next prime is 345423426391. The reversal of 345423426372 is 273624324543.

345423426372 is a `hidden beast` number, since 3 + 4 + 5 + 4 + 2 + 3 + 4 + 2 + 637 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (345423426371) 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, 1599182422 + ... + 1599182637.

Almost surely, 2^345423426372 is an apocalyptic number.

It is an amenable number.

345423426372 is an abundant number, since it is smaller than the sum of its proper divisors (550118790428).

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

345423426372 is a wasteful number, since it uses less digits than its factorization.

345423426372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198365072 (or 3198365064 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 45.

The spelling of 345423426372 in words is "three hundred forty-five billion, four hundred twenty-three million, four hundred twenty-six thousand, three hundred seventy-two".