332340247 has 2 divisors, whose sum is σ = 332340248. Its totient is φ = 332340246.

The previous prime is 332340241. The next prime is 332340251. The reversal of 332340247 is 742043233.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332340247 is a prime.

It is a super-2 number, since 2×332340247² = 220900079552042018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332340241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166170123 + 166170124.

It is an arithmetic number, because the mean of its divisors is an integer number (166170124).

Almost surely, 2^332340247 is an apocalyptic number.

332340247 is a deficient number, since it is larger than the sum of its proper divisors (1).

332340247 is an equidigital number, since it uses as much as digits as its factorization.

332340247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 28.

The square root of 332340247 is about 18230.2015073888. The cubic root of 332340247 is about 692.6720218039.

The spelling of 332340247 in words is "three hundred thirty-two million, three hundred forty thousand, two hundred forty-seven".