674311407 has 16 divisors (see below), whose sum is σ = 1120933632. Its totient is φ = 350291520.

The previous prime is 674311381. The next prime is 674311427. The reversal of 674311407 is 704113476.

674311407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674311407 - 2⁸ = 674311151 is a prime.

It is a super-2 number, since 2×674311407² = 909391747220639298, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674311427) 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, 1459318 + ... + 1459779.

It is an arithmetic number, because the mean of its divisors is an integer number (70058352).

Almost surely, 2^674311407 is an apocalyptic number.

674311407 is a deficient number, since it is larger than the sum of its proper divisors (446622225).

674311407 is a wasteful number, since it uses less digits than its factorization.

674311407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919118.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 674311407 is about 25967.5067536335. The cubic root of 674311407 is about 876.9069298782.

The spelling of 674311407 in words is "six hundred seventy-four million, three hundred eleven thousand, four hundred seven".