373470721 has 16 divisors (see below), whose sum is σ = 409812480. Its totient is φ = 338264640.

The previous prime is 373470709. The next prime is 373470743. The reversal of 373470721 is 127074373.

It is a cyclic number.

It is not a de Polignac number, because 373470721 - 2⁵ = 373470689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (373470761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219751 + ... + 221443.

It is an arithmetic number, because the mean of its divisors is an integer number (25613280).

Almost surely, 2^373470721 is an apocalyptic number.

It is an amenable number.

373470721 is a deficient number, since it is larger than the sum of its proper divisors (36341759).

373470721 is a wasteful number, since it uses less digits than its factorization.

373470721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 373470721 is about 19325.3905782005. The cubic root of 373470721 is about 720.1431820439.

The spelling of 373470721 in words is "three hundred seventy-three million, four hundred seventy thousand, seven hundred twenty-one".