613238974 has 8 divisors (see below), whose sum is σ = 920640888. Its totient is φ = 306358680.

The previous prime is 613238957. The next prime is 613239019. The reversal of 613238974 is 479832316.

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

It is a self number, because there is not a number n which added to its sum of digits gives 613238974.

It is a congruent number.

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, 127452 + ... + 132175.

It is an arithmetic number, because the mean of its divisors is an integer number (115080111).

Almost surely, 2^613238974 is an apocalyptic number.

613238974 is a deficient number, since it is larger than the sum of its proper divisors (307401914).

613238974 is a wasteful number, since it uses less digits than its factorization.

613238974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260810.

The product of its digits is 217728, while the sum is 43.

The square root of 613238974 is about 24763.6623704976. The cubic root of 613238974 is about 849.5910254002.

The spelling of 613238974 in words is "six hundred thirteen million, two hundred thirty-eight thousand, nine hundred seventy-four".