374973778 has 8 divisors (see below), whose sum is σ = 592063920. Its totient is φ = 177619140.

The previous prime is 374973769. The next prime is 374973779. The reversal of 374973778 is 877379473.

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

It is not an unprimeable number, because it can be changed into a prime (374973779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933828 + ... + 4933903.

It is an arithmetic number, because the mean of its divisors is an integer number (74007990).

Almost surely, 2^374973778 is an apocalyptic number.

374973778 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

374973778 is a deficient number, since it is larger than the sum of its proper divisors (217090142).

374973778 is a wasteful number, since it uses less digits than its factorization.

374973778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867752.

The product of its digits is 6223392, while the sum is 55.

The square root of 374973778 is about 19364.2396700723. The cubic root of 374973778 is about 721.1079764649.

The spelling of 374973778 in words is "three hundred seventy-four million, nine hundred seventy-three thousand, seven hundred seventy-eight".