373980999 has 16 divisors (see below), whose sum is σ = 579536640. Its totient is φ = 210080640.

The previous prime is 373980961. The next prime is 373981001. The reversal of 373980999 is 999089373.

It is not a de Polignac number, because 373980999 - 2¹¹ = 373978951 is a prime.

It is a super-2 number, since 2×373980999² = 279723575226076002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373980799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149682 + ... + 152159.

It is an arithmetic number, because the mean of its divisors is an integer number (36221040).

Almost surely, 2^373980999 is an apocalyptic number.

373980999 is a deficient number, since it is larger than the sum of its proper divisors (205555641).

373980999 is a wasteful number, since it uses less digits than its factorization.

373980999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301910.

The product of its (nonzero) digits is 3306744, while the sum is 57.

The square root of 373980999 is about 19338.5883404141. The cubic root of 373980999 is about 720.4710131765.

The spelling of 373980999 in words is "three hundred seventy-three million, nine hundred eighty thousand, nine hundred ninety-nine".