374369687 has 4 divisors (see below), whose sum is σ = 381433320. Its totient is φ = 367306056.

The previous prime is 374369683. The next prime is 374369693. The reversal of 374369687 is 786963473.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 374369687 - 2² = 374369683 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53), and also a Moran number because the ratio is a prime number: 7063579 = 374369687 / (3 + 7 + 4 + 3 + 6 + 9 + 6 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374369683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3531737 + ... + 3531842.

It is an arithmetic number, because the mean of its divisors is an integer number (95358330).

Almost surely, 2^374369687 is an apocalyptic number.

374369687 is a deficient number, since it is larger than the sum of its proper divisors (7063633).

374369687 is an equidigital number, since it uses as much as digits as its factorization.

374369687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7063632.

The product of its digits is 4572288, while the sum is 53.

The square root of 374369687 is about 19348.6352748715. The cubic root of 374369687 is about 720.7205280600.

The spelling of 374369687 in words is "three hundred seventy-four million, three hundred sixty-nine thousand, six hundred eighty-seven".