377680506 has 32 divisors (see below), whose sum is σ = 863922048. Its totient is φ = 107827200.

The previous prime is 377680487. The next prime is 377680507. The reversal of 377680506 is 605086773.

It is a super-2 number, since 2×377680506² = 285285129224832072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (377680507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73146 + ... + 78138.

It is an arithmetic number, because the mean of its divisors is an integer number (26997564).

Almost surely, 2^377680506 is an apocalyptic number.

377680506 is an abundant number, since it is smaller than the sum of its proper divisors (486241542).

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

377680506 is a wasteful number, since it uses less digits than its factorization.

377680506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 377680506 is about 19434.0038592154. The cubic root of 377680506 is about 722.8389112520.

The spelling of 377680506 in words is "three hundred seventy-seven million, six hundred eighty thousand, five hundred six".