674863346 has 16 divisors (see below), whose sum is σ = 1034208000. Its totient is φ = 330203328.

The previous prime is 674863333. The next prime is 674863349. The reversal of 674863346 is 643368476.

It is a self number, because there is not a number n which added to its sum of digits gives 674863346.

It is not an unprimeable number, because it can be changed into a prime (674863349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1046 + ... + 36753.

It is an arithmetic number, because the mean of its divisors is an integer number (64638000).

Almost surely, 2^674863346 is an apocalyptic number.

674863346 is a deficient number, since it is larger than the sum of its proper divisors (359344654).

674863346 is a wasteful number, since it uses less digits than its factorization.

674863346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37993.

The product of its digits is 1741824, while the sum is 47.

The square root of 674863346 is about 25978.1320729571. The cubic root of 674863346 is about 877.1461206212.

The spelling of 674863346 in words is "six hundred seventy-four million, eight hundred sixty-three thousand, three hundred forty-six".