377406738 has 12 divisors (see below), whose sum is σ = 817714638. Its totient is φ = 125802240.

The previous prime is 377406707. The next prime is 377406739. The reversal of 377406738 is 837604773.

It can be written as a sum of positive squares in only one way, i.e., 320660649 + 56746089 = 17907^2 + 7533^2 .

It is a junction number, because it is equal to n+sod(n) for n = 377406693 and 377406702.

It is not an unprimeable number, because it can be changed into a prime (377406739) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10483503 + ... + 10483538.

Almost surely, 2^377406738 is an apocalyptic number.

377406738 is an abundant number, since it is smaller than the sum of its proper divisors (440307900).

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

377406738 is a wasteful number, since it uses less digits than its factorization.

377406738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20967049 (or 20967046 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 377406738 is about 19426.9590517919. The cubic root of 377406738 is about 722.6642150967.

The spelling of 377406738 in words is "three hundred seventy-seven million, four hundred six thousand, seven hundred thirty-eight".