332399 has 2 divisors, whose sum is σ = 332400. Its totient is φ = 332398.

The previous prime is 332393. The next prime is 332411. The reversal of 332399 is 993233.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (993233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332399 - 2¹² = 328303 is a prime.

It is a super-2 number, since 2×332399² = 220978190402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p₂₈₅₉₅ and since 332399 and 28595 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166199 + 166200.

It is an arithmetic number, because the mean of its divisors is an integer number (166200).

2³³²³⁹⁹ is an apocalyptic number.

332399 is a deficient number, since it is larger than the sum of its proper divisors (1).

332399 is an equidigital number, since it uses as much as digits as its factorization.

332399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4374, while the sum is 29.

The square root of 332399 is about 576.5405449749. The cubic root of 332399 is about 69.2712837566.

It can be divided in two parts, 33239 and 9, that multiplied together give a triangular number (299151 = T₇₇₃).

The spelling of 332399 in words is "three hundred thirty-two thousand, three hundred ninety-nine".