674214231 has 16 divisors (see below), whose sum is σ = 903858048. Its totient is φ = 447031200.

The previous prime is 674214227. The next prime is 674214251. The reversal of 674214231 is 132412476.

It is not a de Polignac number, because 674214231 - 2² = 674214227 is a prime.

It is a super-2 number, since 2×674214231² = 909129658565842722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674214251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 814840 + ... + 815666.

It is an arithmetic number, because the mean of its divisors is an integer number (56491128).

Almost surely, 2^674214231 is an apocalyptic number.

674214231 is a deficient number, since it is larger than the sum of its proper divisors (229643817).

674214231 is a wasteful number, since it uses less digits than its factorization.

674214231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its digits is 8064, while the sum is 30.

The square root of 674214231 is about 25965.6355785873. The cubic root of 674214231 is about 876.8648037425.

The spelling of 674214231 in words is "six hundred seventy-four million, two hundred fourteen thousand, two hundred thirty-one".