373312873 has 4 divisors (see below), whose sum is σ = 375690820. Its totient is φ = 370934928.

The previous prime is 373312861. The next prime is 373312879. The reversal of 373312873 is 378213373.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 286692624 + 86620249 = 16932^2 + 9307^2 .

It is a cyclic number.

It is not a de Polignac number, because 373312873 - 2¹³ = 373304681 is a prime.

It is a super-2 number, since 2×373312873² = 278725002295028258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373312879) 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, 1188738 + ... + 1189051.

It is an arithmetic number, because the mean of its divisors is an integer number (93922705).

Almost surely, 2^373312873 is an apocalyptic number.

It is an amenable number.

373312873 is a deficient number, since it is larger than the sum of its proper divisors (2377947).

373312873 is a wasteful number, since it uses less digits than its factorization.

373312873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377946.

The product of its digits is 63504, while the sum is 37.

The square root of 373312873 is about 19321.3061929053. The cubic root of 373312873 is about 720.0417111895.

It can be divided in two parts, 37331 and 2873, that added together give a palindrome (40204).

The spelling of 373312873 in words is "three hundred seventy-three million, three hundred twelve thousand, eight hundred seventy-three".