353431420452 has 144 divisors (see below), whose sum is σ = 1086257390400. Its totient is φ = 95495086080.

The previous prime is 353431420429. The next prime is 353431420457. The reversal of 353431420452 is 254024134353.

353431420452 is a `hidden beast` number, since 3 + 534 + 31 + 42 + 0 + 4 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (353431420457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1253677 + ... + 1509492.

It is an arithmetic number, because the mean of its divisors is an integer number (7543454100).

Almost surely, 2^353431420452 is an apocalyptic number.

It is an amenable number.

353431420452 is an abundant number, since it is smaller than the sum of its proper divisors (732825969948).

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

353431420452 is a wasteful number, since it uses less digits than its factorization.

353431420452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763226 (or 2763221 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 353431420452 in words is "three hundred fifty-three billion, four hundred thirty-one million, four hundred twenty thousand, four hundred fifty-two".