377400465 has 80 divisors (see below), whose sum is σ = 745956288. Its totient is φ = 181367424.

The previous prime is 377400427. The next prime is 377400487. The reversal of 377400465 is 564004773.

It is not a de Polignac number, because 377400465 - 2¹⁰ = 377399441 is a prime.

It is a super-2 number, since 2×377400465² = 284862221964432450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 225562 + ... + 227228.

Almost surely, 2^377400465 is an apocalyptic number.

It is an amenable number.

377400465 is a deficient number, since it is larger than the sum of its proper divisors (368555823).

377400465 is a wasteful number, since it uses less digits than its factorization.

377400465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740 (or 1731 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 377400465 is about 19426.7976002222. The cubic root of 377400465 is about 722.6602111956.

The spelling of 377400465 in words is "three hundred seventy-seven million, four hundred thousand, four hundred sixty-five".