374408069 has 24 divisors (see below), whose sum is σ = 452130840. Its totient is φ = 308883456.

The previous prime is 374408039. The next prime is 374408081. The reversal of 374408069 is 960804473.

It can be written as a sum of positive squares in 4 ways, for example, as 75463969 + 298944100 = 8687^2 + 17290^2 .

It is not a de Polignac number, because 374408069 - 2²⁸ = 105972613 is a prime.

It is a super-2 number, since 2×374408069² = 280362804264617522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374408029) 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 23 ways as a sum of consecutive naturals, for example, 174797 + ... + 176925.

It is an arithmetic number, because the mean of its divisors is an integer number (18838785).

Almost surely, 2^374408069 is an apocalyptic number.

It is an amenable number.

374408069 is a deficient number, since it is larger than the sum of its proper divisors (77722771).

374408069 is a wasteful number, since it uses less digits than its factorization.

374408069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 374408069 is about 19349.6271023501. The cubic root of 374408069 is about 720.7451576805.

The spelling of 374408069 in words is "three hundred seventy-four million, four hundred eight thousand, sixty-nine".