674741397 has 8 divisors (see below), whose sum is σ = 981442080. Its totient is φ = 408934160.

The previous prime is 674741311. The next prime is 674741399. The reversal of 674741397 is 793147476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 674741397 - 2¹⁶ = 674675861 is a prime.

It is a super-3 number, since 3×674741397³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674741399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10223322 + ... + 10223387.

It is an arithmetic number, because the mean of its divisors is an integer number (122680260).

Almost surely, 2^674741397 is an apocalyptic number.

It is an amenable number.

674741397 is a deficient number, since it is larger than the sum of its proper divisors (306700683).

674741397 is a wasteful number, since it uses less digits than its factorization.

674741397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20446723.

The product of its digits is 889056, while the sum is 48.

The square root of 674741397 is about 25975.7848197124. The cubic root of 674741397 is about 877.0932834868.

The spelling of 674741397 in words is "six hundred seventy-four million, seven hundred forty-one thousand, three hundred ninety-seven".