377374428 has 36 divisors (see below), whose sum is σ = 1004126760. Its totient is φ = 119170656.

The previous prime is 377374427. The next prime is 377374441. The reversal of 377374428 is 824473773.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×377374428² = 284822917816654368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377374427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275175 + ... + 276542.

It is an arithmetic number, because the mean of its divisors is an integer number (27892410).

Almost surely, 2^377374428 is an apocalyptic number.

377374428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

377374428 is an abundant number, since it is smaller than the sum of its proper divisors (626752332).

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

377374428 is a wasteful number, since it uses less digits than its factorization.

377374428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551746 (or 551741 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 377374428 is about 19426.1274576278. The cubic root of 377374428 is about 722.6435919469.

The spelling of 377374428 in words is "three hundred seventy-seven million, three hundred seventy-four thousand, four hundred twenty-eight".