372399 has 4 divisors (see below), whose sum is σ = 496536. Its totient is φ = 248264.

The previous prime is 372397. The next prime is 372401. The reversal of 372399 is 993273.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (372397) and next prime (372401).

It is a cyclic number.

It is not a de Polignac number, because 372399 - 2¹ = 372397 is a prime.

It is an Ulam number.

It is a D-number.

372399 is a lucky number.

It is a plaindrome in base 14.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372397) 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, 62064 + ... + 62069.

It is an arithmetic number, because the mean of its divisors is an integer number (124134).

2³⁷²³⁹⁹ is an apocalyptic number.

372399 is a deficient number, since it is larger than the sum of its proper divisors (124137).

372399 is a wasteful number, since it uses less digits than its factorization.

372399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124136.

The product of its digits is 10206, while the sum is 33.

The square root of 372399 is about 610.2450327532. The cubic root of 372399 is about 71.9453675068.

The spelling of 372399 in words is "three hundred seventy-two thousand, three hundred ninety-nine".