345231011634 has 32 divisors (see below), whose sum is σ = 709180491456. Its totient is φ = 111957762240.

The previous prime is 345231011633. The next prime is 345231011681. The reversal of 345231011634 is 436110132543.

It is a junction number, because it is equal to n+sod(n) for n = 345231011595 and 345231011604.

It is not an unprimeable number, because it can be changed into a prime (345231011633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3031444 + ... + 3143264.

It is an arithmetic number, because the mean of its divisors is an integer number (22161890358).

Almost surely, 2^345231011634 is an apocalyptic number.

345231011634 is an abundant number, since it is smaller than the sum of its proper divisors (363949479822).

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

345231011634 is a wasteful number, since it uses less digits than its factorization.

345231011634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125770.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 345231011634 in words is "three hundred forty-five billion, two hundred thirty-one million, eleven thousand, six hundred thirty-four".