674407814 has 4 divisors (see below), whose sum is σ = 1011611724. Its totient is φ = 337203906.

The previous prime is 674407801. The next prime is 674407849. The reversal of 674407814 is 418704476.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168601952 + ... + 168601955.

It is an arithmetic number, because the mean of its divisors is an integer number (252902931).

Almost surely, 2^674407814 is an apocalyptic number.

674407814 is a deficient number, since it is larger than the sum of its proper divisors (337203910).

674407814 is a wasteful number, since it uses less digits than its factorization.

674407814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337203909.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 674407814 is about 25969.3629879518. The cubic root of 674407814 is about 876.9487186507.

The spelling of 674407814 in words is "six hundred seventy-four million, four hundred seven thousand, eight hundred fourteen".