674038911 has 32 divisors (see below), whose sum is σ = 1114882048. Its totient is φ = 352719360.

The previous prime is 674038877. The next prime is 674038913. The reversal of 674038911 is 119830476.

It is not a de Polignac number, because 674038911 - 2⁶ = 674038847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 674038911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674038913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24951 + ... + 44391.

It is an arithmetic number, because the mean of its divisors is an integer number (34840064).

Almost surely, 2^674038911 is an apocalyptic number.

674038911 is a deficient number, since it is larger than the sum of its proper divisors (440843137).

674038911 is a wasteful number, since it uses less digits than its factorization.

674038911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19591.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 674038911 is about 25962.2593585381. The cubic root of 674038911 is about 876.7887916692.

The spelling of 674038911 in words is "six hundred seventy-four million, thirty-eight thousand, nine hundred eleven".