332311249 has 2 divisors, whose sum is σ = 332311250. Its totient is φ = 332311248.

The previous prime is 332311247. The next prime is 332311253. The reversal of 332311249 is 942113233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330076224 + 2235025 = 18168^2 + 1495^2 .

It is a cyclic number.

It is not a de Polignac number, because 332311249 - 2¹ = 332311247 is a prime.

It is a super-2 number, since 2×332311249² = 220861532423880002, which contains 22 as substring.

Together with 332311247, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332311247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166155624 + 166155625.

It is an arithmetic number, because the mean of its divisors is an integer number (166155625).

Almost surely, 2^332311249 is an apocalyptic number.

It is an amenable number.

332311249 is a deficient number, since it is larger than the sum of its proper divisors (1).

332311249 is an equidigital number, since it uses as much as digits as its factorization.

332311249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 28.

The square root of 332311249 is about 18229.4061614744. The cubic root of 332311249 is about 692.6518750941.

The spelling of 332311249 in words is "three hundred thirty-two million, three hundred eleven thousand, two hundred forty-nine".