332220379 has 2 divisors, whose sum is σ = 332220380. Its totient is φ = 332220378.

The previous prime is 332220367. The next prime is 332220389. The reversal of 332220379 is 973022233.

It is a strong prime.

It is an emirp because it is prime and its reverse (973022233) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 332220379 - 2¹¹ = 332218331 is a prime.

It is a super-2 number, since 2×332220379² = 220740760445807282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332220379.

It is not a weakly prime, because it can be changed into another prime (332220389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166110189 + 166110190.

It is an arithmetic number, because the mean of its divisors is an integer number (166110190).

Almost surely, 2^332220379 is an apocalyptic number.

332220379 is a deficient number, since it is larger than the sum of its proper divisors (1).

332220379 is an equidigital number, since it uses as much as digits as its factorization.

332220379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 332220379 is about 18226.9135895247. The cubic root of 332220379 is about 692.5887344752.

The spelling of 332220379 in words is "three hundred thirty-two million, two hundred twenty thousand, three hundred seventy-nine".