373774385 has 8 divisors (see below), whose sum is σ = 448958376. Its totient is φ = 298733440.

The previous prime is 373774369. The next prime is 373774411. The reversal of 373774385 is 583477373.

It can be written as a sum of positive squares in 4 ways, for example, as 1129969 + 372644416 = 1063^2 + 19304^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 373774385 - 2⁴ = 373774369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 29924 + ... + 40533.

It is an arithmetic number, because the mean of its divisors is an integer number (56119797).

Almost surely, 2^373774385 is an apocalyptic number.

It is an amenable number.

373774385 is a deficient number, since it is larger than the sum of its proper divisors (75183991).

373774385 is a wasteful number, since it uses less digits than its factorization.

373774385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71523.

The product of its digits is 1481760, while the sum is 47.

The square root of 373774385 is about 19333.2455888813. The cubic root of 373774385 is about 720.3383087341.

The spelling of 373774385 in words is "three hundred seventy-three million, seven hundred seventy-four thousand, three hundred eighty-five".