374534813 has 8 divisors (see below), whose sum is σ = 381799680. Its totient is φ = 367333200.

The previous prime is 374534801. The next prime is 374534827. The reversal of 374534813 is 318435473.

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 374534813 - 2¹⁸ = 374272669 is a prime.

It is a super-2 number, since 2×374534813² = 280552652297889938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374534833) 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, 3770 + ... + 27627.

It is an arithmetic number, because the mean of its divisors is an integer number (47724960).

Almost surely, 2^374534813 is an apocalyptic number.

It is an amenable number.

374534813 is a deficient number, since it is larger than the sum of its proper divisors (7264867).

374534813 is a wasteful number, since it uses less digits than its factorization.

374534813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31627.

The product of its digits is 120960, while the sum is 38.

The square root of 374534813 is about 19352.9019271013. The cubic root of 374534813 is about 720.8264769912.

The spelling of 374534813 in words is "three hundred seventy-four million, five hundred thirty-four thousand, eight hundred thirteen".