345503230400 has 42 divisors (see below), whose sum is σ = 850153890240. Its totient is φ = 138201291520.

The previous prime is 345503230339. The next prime is 345503230511. The reversal of 345503230400 is 4032305543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107968160 + ... + 107971359.

Almost surely, 2^345503230400 is an apocalyptic number.

It is an amenable number.

345503230400 is an abundant number, since it is smaller than the sum of its proper divisors (504650659840).

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

345503230400 is a wasteful number, since it uses less digits than its factorization.

345503230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215939541 (or 215939526 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 345503230400 its reverse (4032305543), we get a palindrome (349535535943).

The spelling of 345503230400 in words is "three hundred forty-five billion, five hundred three million, two hundred thirty thousand, four hundred".