372820823 has 8 divisors (see below), whose sum is σ = 395625600. Its totient is φ = 350565688.

The previous prime is 372820817. The next prime is 372820841. The reversal of 372820823 is 328028273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 372820823 - 2⁴ = 372820807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372820813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136013 + ... + 138726.

It is an arithmetic number, because the mean of its divisors is an integer number (49453200).

Almost surely, 2^372820823 is an apocalyptic number.

372820823 is a deficient number, since it is larger than the sum of its proper divisors (22804777).

372820823 is a wasteful number, since it uses less digits than its factorization.

372820823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274821.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 372820823 is about 19308.5686419268. The cubic root of 372820823 is about 719.7252185766.

The spelling of 372820823 in words is "three hundred seventy-two million, eight hundred twenty thousand, eight hundred twenty-three".