374612409 has 6 divisors (see below), whose sum is σ = 541106826. Its totient is φ = 249741600.

The previous prime is 374612363. The next prime is 374612411. The reversal of 374612409 is 904216473.

374612409 is a `hidden beast` number, since 37 + 4 + 612 + 4 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 365880384 + 8732025 = 19128^2 + 2955^2 .

It is not a de Polignac number, because 374612409 - 2¹⁷ = 374481337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374612429) 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 5 ways as a sum of consecutive naturals, for example, 20811792 + ... + 20811809.

It is an arithmetic number, because the mean of its divisors is an integer number (90184471).

Almost surely, 2^374612409 is an apocalyptic number.

It is an amenable number.

374612409 is a deficient number, since it is larger than the sum of its proper divisors (166494417).

374612409 is a wasteful number, since it uses less digits than its factorization.

374612409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41623607 (or 41623604 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 374612409 is about 19354.9065872197. The cubic root of 374612409 is about 720.8762537517.

The spelling of 374612409 in words is "three hundred seventy-four million, six hundred twelve thousand, four hundred nine".