372804401 has 4 divisors (see below), whose sum is σ = 389013312. Its totient is φ = 356595492.

The previous prime is 372804391. The next prime is 372804403. The reversal of 372804401 is 104408273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104408273 = 83 ⋅1257931.

It is a cyclic number.

It is not a de Polignac number, because 372804401 - 2¹⁰ = 372803377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372804403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8104421 + ... + 8104466.

It is an arithmetic number, because the mean of its divisors is an integer number (97253328).

Almost surely, 2^372804401 is an apocalyptic number.

It is an amenable number.

372804401 is a deficient number, since it is larger than the sum of its proper divisors (16208911).

372804401 is a wasteful number, since it uses less digits than its factorization.

372804401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208910.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 372804401 is about 19308.1433856288. The cubic root of 372804401 is about 719.7146509434.

The spelling of 372804401 in words is "three hundred seventy-two million, eight hundred four thousand, four hundred one".