394853434 has 8 divisors (see below), whose sum is σ = 606054240. Its totient is φ = 192835356.

The previous prime is 394853413. The next prime is 394853447. The reversal of 394853434 is 434358493.

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

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 2295574 + ... + 2295745.

It is an arithmetic number, because the mean of its divisors is an integer number (75756780).

Almost surely, 2^394853434 is an apocalyptic number.

394853434 is a deficient number, since it is larger than the sum of its proper divisors (211200806).

394853434 is a wasteful number, since it uses less digits than its factorization.

394853434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591364.

The product of its digits is 622080, while the sum is 43.

The square root of 394853434 is about 19870.9193043503. The cubic root of 394853434 is about 733.6326307687.

The spelling of 394853434 in words is "three hundred ninety-four million, eight hundred fifty-three thousand, four hundred thirty-four".