374620631 has 24 divisors (see below), whose sum is σ = 476720640. Its totient is φ = 291102000.

The previous prime is 374620627. The next prime is 374620633. The reversal of 374620631 is 136026473.

It is not a de Polignac number, because 374620631 - 2² = 374620627 is a prime.

It is a super-2 number, since 2×374620631² = 280681234341676322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374620633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 257456 + ... + 258906.

It is an arithmetic number, because the mean of its divisors is an integer number (19863360).

Almost surely, 2^374620631 is an apocalyptic number.

374620631 is a deficient number, since it is larger than the sum of its proper divisors (102100009).

374620631 is a wasteful number, since it uses less digits than its factorization.

374620631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 374620631 is about 19355.1189869760. The cubic root of 374620631 is about 720.8815276482.

The spelling of 374620631 in words is "three hundred seventy-four million, six hundred twenty thousand, six hundred thirty-one".