674232340 has 12 divisors (see below), whose sum is σ = 1415887956. Its totient is φ = 269692928.

The previous prime is 674232337. The next prime is 674232341. The reversal of 674232340 is 43232476.

It can be written as a sum of positive squares in 2 ways, for example, as 140991876 + 533240464 = 11874^2 + 23092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674232341) 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, 16855789 + ... + 16855828.

It is an arithmetic number, because the mean of its divisors is an integer number (117990663).

Almost surely, 2^674232340 is an apocalyptic number.

It is an amenable number.

674232340 is an abundant number, since it is smaller than the sum of its proper divisors (741655616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674232340 is a wasteful number, since it uses less digits than its factorization.

674232340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33711626 (or 33711624 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 674232340 is about 25965.9842871400. The cubic root of 674232340 is about 876.8726543642.

The spelling of 674232340 in words is "six hundred seventy-four million, two hundred thirty-two thousand, three hundred forty".