374778434 has 8 divisors (see below), whose sum is σ = 562971708. Its totient is φ = 187121200.

The previous prime is 374778431. The next prime is 374778457. The reversal of 374778434 is 434877473.

It can be written as a sum of positive squares in 2 ways, for example, as 374616025 + 162409 = 19355^2 + 403^2 .

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 (374778431) 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 3 ways as a sum of consecutive naturals, for example, 132257 + ... + 135060.

Almost surely, 2^374778434 is an apocalyptic number.

374778434 is a deficient number, since it is larger than the sum of its proper divisors (188193274).

374778434 is a wasteful number, since it uses less digits than its factorization.

374778434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268020.

The product of its digits is 1580544, while the sum is 47.

The square root of 374778434 is about 19359.1950762422. The cubic root of 374778434 is about 720.9827334096.

The spelling of 374778434 in words is "three hundred seventy-four million, seven hundred seventy-eight thousand, four hundred thirty-four".