345030440552 has 32 divisors (see below), whose sum is σ = 739448222400. Its totient is φ = 147850733184.

The previous prime is 345030440551. The next prime is 345030440563. The reversal of 345030440552 is 255044030543.

It is not an unprimeable number, because it can be changed into a prime (345030440551) 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, 28199 + ... + 831177.

It is an arithmetic number, because the mean of its divisors is an integer number (23107756950).

Almost surely, 2^345030440552 is an apocalyptic number.

It is an amenable number.

345030440552 is an abundant number, since it is smaller than the sum of its proper divisors (394417781848).

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

345030440552 is a wasteful number, since it uses less digits than its factorization.

345030440552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810665 (or 810661 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 345030440552 in words is "three hundred forty-five billion, thirty million, four hundred forty thousand, five hundred fifty-two".