355056420634 has 32 divisors (see below), whose sum is σ = 569098437840. Its totient is φ = 165550006272.

The previous prime is 355056420601. The next prime is 355056420673. The reversal of 355056420634 is 436024650553.

It can be written as a sum of positive squares in 8 ways, for example, as 263274688609 + 91781732025 = 513103^2 + 302955^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12483822 + ... + 12512230.

Almost surely, 2^355056420634 is an apocalyptic number.

355056420634 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

355056420634 is a deficient number, since it is larger than the sum of its proper divisors (214042017206).

355056420634 is a wasteful number, since it uses less digits than its factorization.

355056420634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31794.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 355056420634 in words is "three hundred fifty-five billion, fifty-six million, four hundred twenty thousand, six hundred thirty-four".