372664801 has 4 divisors (see below), whose sum is σ = 372874900. Its totient is φ = 372454704.

The previous prime is 372664757. The next prime is 372664861. The reversal of 372664801 is 108466273.

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 299117025 + 73547776 = 17295^2 + 8576^2 .

It is a cyclic number.

It is not a de Polignac number, because 372664801 - 2⁹ = 372664289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (372664861) 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, 102366 + ... + 105943.

It is an arithmetic number, because the mean of its divisors is an integer number (93218725).

Almost surely, 2^372664801 is an apocalyptic number.

It is an amenable number.

372664801 is a deficient number, since it is larger than the sum of its proper divisors (210099).

372664801 is a wasteful number, since it uses less digits than its factorization.

372664801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210098.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 372664801 is about 19304.5279921577. The cubic root of 372664801 is about 719.6248051615.

The spelling of 372664801 in words is "three hundred seventy-two million, six hundred sixty-four thousand, eight hundred one".