374688613 has 8 divisors (see below), whose sum is σ = 417425400. Its totient is φ = 333939648.

The previous prime is 374688563. The next prime is 374688623. The reversal of 374688613 is 316886473.

It can be written as a sum of positive squares in 4 ways, for example, as 99062209 + 275626404 = 9953^2 + 16602^2 .

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 374688613 - 2¹³ = 374680421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374688623) 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, 496558 + ... + 497311.

It is an arithmetic number, because the mean of its divisors is an integer number (52178175).

Almost surely, 2^374688613 is an apocalyptic number.

It is an amenable number.

374688613 is a deficient number, since it is larger than the sum of its proper divisors (42736787).

374688613 is a wasteful number, since it uses less digits than its factorization.

374688613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993911.

The product of its digits is 580608, while the sum is 46.

The square root of 374688613 is about 19356.8750835459. The cubic root of 374688613 is about 720.9251308740.

The spelling of 374688613 in words is "three hundred seventy-four million, six hundred eighty-eight thousand, six hundred thirteen".