374965921 has 8 divisors (see below), whose sum is σ = 409194144. Its totient is φ = 340761120.

The previous prime is 374965919. The next prime is 374965939. The reversal of 374965921 is 129569473.

It is a happy number.

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 374965921 - 2¹ = 374965919 is a prime.

It is a super-2 number, since 2×374965921² = 281198883822756482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374965901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57205 + ... + 63421.

It is an arithmetic number, because the mean of its divisors is an integer number (51149268).

Almost surely, 2^374965921 is an apocalyptic number.

It is an amenable number.

374965921 is a deficient number, since it is larger than the sum of its proper divisors (34228223).

374965921 is a wasteful number, since it uses less digits than its factorization.

374965921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711.

The product of its digits is 408240, while the sum is 46.

The square root of 374965921 is about 19364.0367950487. The cubic root of 374965921 is about 721.1029398595.

The spelling of 374965921 in words is "three hundred seventy-four million, nine hundred sixty-five thousand, nine hundred twenty-one".