374144661 has 24 divisors (see below), whose sum is σ = 596677536. Its totient is φ = 224017440.

The previous prime is 374144633. The next prime is 374144669. The reversal of 374144661 is 166441473.

It is not a de Polignac number, because 374144661 - 2⁶ = 374144597 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374144669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14550 + ... + 30983.

It is an arithmetic number, because the mean of its divisors is an integer number (24861564).

Almost surely, 2^374144661 is an apocalyptic number.

It is an amenable number.

374144661 is a deficient number, since it is larger than the sum of its proper divisors (222532875).

374144661 is a wasteful number, since it uses less digits than its factorization.

374144661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45633 (or 45630 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 374144661 is about 19342.8193653356. The cubic root of 374144661 is about 720.5760956370.

The spelling of 374144661 in words is "three hundred seventy-four million, one hundred forty-four thousand, six hundred sixty-one".