394698434 has 8 divisors (see below), whose sum is σ = 637589820. Its totient is φ = 182168496.

The previous prime is 394698413. The next prime is 394698463. The reversal of 394698434 is 434896493.

It can be written as a sum of positive squares in 2 ways, for example, as 388681225 + 6017209 = 19715^2 + 2453^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7590329 + ... + 7590380.

Almost surely, 2^394698434 is an apocalyptic number.

394698434 is a deficient number, since it is larger than the sum of its proper divisors (242891386).

394698434 is a wasteful number, since it uses less digits than its factorization.

394698434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180724.

The product of its digits is 2239488, while the sum is 50.

The square root of 394698434 is about 19867.0187496766. The cubic root of 394698434 is about 733.5366221990.

The spelling of 394698434 in words is "three hundred ninety-four million, six hundred ninety-eight thousand, four hundred thirty-four".