320134474 has 8 divisors (see below), whose sum is σ = 523856448. Its totient is φ = 145515660.

The previous prime is 320134457. The next prime is 320134487. The reversal of 320134474 is 474431023.

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, 7275762 + ... + 7275805.

It is an arithmetic number, because the mean of its divisors is an integer number (65482056).

Almost surely, 2^320134474 is an apocalyptic number.

320134474 is a deficient number, since it is larger than the sum of its proper divisors (203721974).

320134474 is a wasteful number, since it uses less digits than its factorization.

320134474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14551580.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 320134474 is about 17892.3020877695. The cubic root of 320134474 is about 684.0861766301.

Adding to 320134474 its reverse (474431023), we get a palindrome (794565497).

It can be divided in two parts, 3201 and 34474, that added together give a triangular number (37675 = T₂₇₄).

The spelling of 320134474 in words is "three hundred twenty million, one hundred thirty-four thousand, four hundred seventy-four".