345022431500 has 48 divisors (see below), whose sum is σ = 756682093440. Its totient is φ = 137431481600.

The previous prime is 345022431491. The next prime is 345022431521. The reversal of 345022431500 is 5134220543.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1324109 + ... + 1563108.

It is an arithmetic number, because the mean of its divisors is an integer number (15764210280).

Almost surely, 2^345022431500 is an apocalyptic number.

It is an amenable number.

345022431500 is an abundant number, since it is smaller than the sum of its proper divisors (411659661940).

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

345022431500 is a wasteful number, since it uses less digits than its factorization.

345022431500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887475 (or 2887463 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 345022431500 in words is "three hundred forty-five billion, twenty-two million, four hundred thirty-one thousand, five hundred".