374644644 has 24 divisors (see below), whose sum is σ = 953641248. Its totient is φ = 113528640.

The previous prime is 374644609. The next prime is 374644693. The reversal of 374644644 is 446446473.

It is a junction number, because it is equal to n+sod(n) for n = 374644596 and 374644605.

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, 1418977 + ... + 1419240.

It is an arithmetic number, because the mean of its divisors is an integer number (39735052).

Almost surely, 2^374644644 is an apocalyptic number.

It is an amenable number.

374644644 is an abundant number, since it is smaller than the sum of its proper divisors (578996604).

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

374644644 is a wasteful number, since it uses less digits than its factorization.

374644644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838235 (or 2838233 counting only the distinct ones).

The product of its digits is 774144, while the sum is 42.

The square root of 374644644 is about 19355.7393038861. The cubic root of 374644644 is about 720.8969300374.

It can be divided in two parts, 3 and 74644644, that added together give a palindrome (74644647).

The spelling of 374644644 in words is "three hundred seventy-four million, six hundred forty-four thousand, six hundred forty-four".