674007390 has 48 divisors (see below), whose sum is σ = 2002766688. Its totient is φ = 154058688.

The previous prime is 674007377. The next prime is 674007391. The reversal of 674007390 is 93700476.

It is a super-2 number, since 2×674007390² = 908571923549224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674007391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 534297 + ... + 535556.

It is an arithmetic number, because the mean of its divisors is an integer number (41724306).

Almost surely, 2^674007390 is an apocalyptic number.

674007390 is an abundant number, since it is smaller than the sum of its proper divisors (1328759298).

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

674007390 is a wasteful number, since it uses less digits than its factorization.

674007390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069873 (or 1069870 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 674007390 is about 25961.6522971863. The cubic root of 674007390 is about 876.7751239665.

The spelling of 674007390 in words is "six hundred seventy-four million, seven thousand, three hundred ninety".