373505873 has 4 divisors (see below), whose sum is σ = 402237108. Its totient is φ = 344774640.

The previous prime is 373505849. The next prime is 373505879. The reversal of 373505873 is 378505373.

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 126607504 + 246898369 = 11252^2 + 15713^2 .

It is a cyclic number.

It is not a de Polignac number, because 373505873 - 2⁸ = 373505617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 373505873.

It is not an unprimeable number, because it can be changed into a prime (373505879) 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, 14365598 + ... + 14365623.

It is an arithmetic number, because the mean of its divisors is an integer number (100559277).

Almost surely, 2^373505873 is an apocalyptic number.

It is an amenable number.

373505873 is a deficient number, since it is larger than the sum of its proper divisors (28731235).

373505873 is a wasteful number, since it uses less digits than its factorization.

373505873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28731234.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 373505873 is about 19326.3000338916. The cubic root of 373505873 is about 720.1657752286.

The spelling of 373505873 in words is "three hundred seventy-three million, five hundred five thousand, eight hundred seventy-three".