353390528420 has 12 divisors (see below), whose sum is σ = 742120109724. Its totient is φ = 141356211360.

The previous prime is 353390528377. The next prime is 353390528441. The reversal of 353390528420 is 24825093353.

It can be written as a sum of positive squares in 2 ways, for example, as 109615290724 + 243775237696 = 331082^2 + 493736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8834763191 + ... + 8834763230.

It is an arithmetic number, because the mean of its divisors is an integer number (61843342477).

Almost surely, 2^353390528420 is an apocalyptic number.

It is an amenable number.

353390528420 is an abundant number, since it is smaller than the sum of its proper divisors (388729581304).

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

353390528420 is a wasteful number, since it uses less digits than its factorization.

353390528420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17669526430 (or 17669526428 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 353390528420 in words is "three hundred fifty-three billion, three hundred ninety million, five hundred twenty-eight thousand, four hundred twenty".