674434031 has 4 divisors (see below), whose sum is σ = 677857752. Its totient is φ = 671010312.

The previous prime is 674434003. The next prime is 674434069. The reversal of 674434031 is 130434476.

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

It is a cyclic number.

It is not a de Polignac number, because 674434031 - 2¹⁸ = 674171887 is a prime.

It is a super-2 number, since 2×674434031² = 909722524341817922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674434091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1711565 + ... + 1711958.

It is an arithmetic number, because the mean of its divisors is an integer number (169464438).

Almost surely, 2^674434031 is an apocalyptic number.

674434031 is a deficient number, since it is larger than the sum of its proper divisors (3423721).

674434031 is a wasteful number, since it uses less digits than its factorization.

674434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423720.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 674434031 is about 25969.8677509147. The cubic root of 674434031 is about 876.9600820355.

The spelling of 674434031 in words is "six hundred seventy-four million, four hundred thirty-four thousand, thirty-one".