674524311 has 8 divisors (see below), whose sum is σ = 930378480. Its totient is φ = 434176512.

The previous prime is 674524303. The next prime is 674524313. The reversal of 674524311 is 113425476.

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

It is not a de Polignac number, because 674524311 - 2³ = 674524303 is a prime.

It is a super-2 number, since 2×674524311² = 909966092260049442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674524313) 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, 3876490 + ... + 3876663.

It is an arithmetic number, because the mean of its divisors is an integer number (116297310).

Almost surely, 2^674524311 is an apocalyptic number.

674524311 is a deficient number, since it is larger than the sum of its proper divisors (255854169).

674524311 is a wasteful number, since it uses less digits than its factorization.

674524311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753185.

The product of its digits is 20160, while the sum is 33.

The square root of 674524311 is about 25971.6058610168. The cubic root of 674524311 is about 876.9992103615. Note that the first 3 decimals are identical.

Adding to 674524311 its reverse (113425476), we get a palindrome (787949787).

The spelling of 674524311 in words is "six hundred seventy-four million, five hundred twenty-four thousand, three hundred eleven".