374997161 has 16 divisors (see below), whose sum is σ = 477480960. Its totient is φ = 285985680.

The previous prime is 374997157. The next prime is 374997163. The reversal of 374997161 is 161799473.

It is a cyclic number.

It is not a de Polignac number, because 374997161 - 2² = 374997157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (374997163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48191 + ... + 55428.

It is an arithmetic number, because the mean of its divisors is an integer number (29842560).

Almost surely, 2^374997161 is an apocalyptic number.

It is an amenable number.

374997161 is a deficient number, since it is larger than the sum of its proper divisors (102483799).

374997161 is a wasteful number, since it uses less digits than its factorization.

374997161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103684.

The product of its digits is 285768, while the sum is 47.

The square root of 374997161 is about 19364.8434282335. The cubic root of 374997161 is about 721.1229653507.

The spelling of 374997161 in words is "three hundred seventy-four million, nine hundred ninety-seven thousand, one hundred sixty-one".