377042128 has 40 divisors (see below), whose sum is σ = 769111488. Its totient is φ = 178708992.

The previous prime is 377042101. The next prime is 377042129. The reversal of 377042128 is 821240773.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 377042093 and 377042102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377042129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37051 + ... + 46117.

Almost surely, 2^377042128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 377042128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384555744).

377042128 is an abundant number, since it is smaller than the sum of its proper divisors (392069360).

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

377042128 is a wasteful number, since it uses less digits than its factorization.

377042128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9211 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 377042128 is about 19417.5726598357. The cubic root of 377042128 is about 722.4314198384.

The spelling of 377042128 in words is "three hundred seventy-seven million, forty-two thousand, one hundred twenty-eight".