374134478 has 4 divisors (see below), whose sum is σ = 561201720. Its totient is φ = 187067238.

The previous prime is 374134469. The next prime is 374134489. The reversal of 374134478 is 874431473.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93533618 + ... + 93533621.

It is an arithmetic number, because the mean of its divisors is an integer number (140300430).

Almost surely, 2^374134478 is an apocalyptic number.

374134478 is a deficient number, since it is larger than the sum of its proper divisors (187067242).

374134478 is a wasteful number, since it uses less digits than its factorization.

374134478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187067241.

The product of its digits is 225792, while the sum is 41.

The square root of 374134478 is about 19342.5561392490. The cubic root of 374134478 is about 720.5695583323.

The spelling of 374134478 in words is "three hundred seventy-four million, one hundred thirty-four thousand, four hundred seventy-eight".