377398509434 has 16 divisors (see below), whose sum is σ = 574745160168. Its totient is φ = 185838062592.

The previous prime is 377398509407. The next prime is 377398509473. The reversal of 377398509434 is 434905893773.

It can be written as a sum of positive squares in 4 ways, for example, as 174470783809 + 202927725625 = 417697^2 + 450475^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282687 + ... + 5353650.

Almost surely, 2^377398509434 is an apocalyptic number.

377398509434 is a deficient number, since it is larger than the sum of its proper divisors (197346650734).

377398509434 is a wasteful number, since it uses less digits than its factorization.

377398509434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636609.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 377398509434 in words is "three hundred seventy-seven billion, three hundred ninety-eight million, five hundred nine thousand, four hundred thirty-four".