374806631 has 4 divisors (see below), whose sum is σ = 380951064. Its totient is φ = 368662200.

The previous prime is 374806609. The next prime is 374806687. The reversal of 374806631 is 136608473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 374806631 - 2⁶ = 374806567 is a prime.

It is a super-2 number, since 2×374806631² = 280960021283140322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374806031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072125 + ... + 3072246.

It is an arithmetic number, because the mean of its divisors is an integer number (95237766).

Almost surely, 2^374806631 is an apocalyptic number.

374806631 is a deficient number, since it is larger than the sum of its proper divisors (6144433).

374806631 is an equidigital number, since it uses as much as digits as its factorization.

374806631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144432.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 374806631 is about 19359.9233211291. The cubic root of 374806631 is about 721.0008143506. Note that the first 3 decimals are identical.

The spelling of 374806631 in words is "three hundred seventy-four million, eight hundred six thousand, six hundred thirty-one".