377431085 has 8 divisors (see below), whose sum is σ = 468535320. Its totient is φ = 291532864.

The previous prime is 377431079. The next prime is 377431123. The reversal of 377431085 is 580134773.

It can be written as a sum of positive squares in 4 ways, for example, as 68128516 + 309302569 = 8254^2 + 17587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 377431085 - 2⁸ = 377430829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301342 + ... + 1301631.

It is an arithmetic number, because the mean of its divisors is an integer number (58566915).

Almost surely, 2^377431085 is an apocalyptic number.

It is an amenable number.

377431085 is a deficient number, since it is larger than the sum of its proper divisors (91104235).

377431085 is a wasteful number, since it uses less digits than its factorization.

377431085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603007.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 377431085 is about 19427.5856708959. The cubic root of 377431085 is about 722.6797547657.

The spelling of 377431085 in words is "three hundred seventy-seven million, four hundred thirty-one thousand, eighty-five".