332408385 has 24 divisors (see below), whose sum is σ = 578708520. Its totient is φ = 176504832.

The previous prime is 332408383. The next prime is 332408387. The reversal of 332408385 is 583804233.

332408385 is a `hidden beast` number, since 33 + 240 + 8 + 385 = 666.

It is an interprime number because it is at equal distance from previous prime (332408383) and next prime (332408387).

It can be written as a sum of positive squares in 4 ways, for example, as 64496961 + 267911424 = 8031^2 + 16368^2 .

It is not a de Polignac number, because 332408385 - 2¹ = 332408383 is a prime.

It is a super-2 number, since 2×332408385² = 220990668836616450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332408383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5824 + ... + 26433.

It is an arithmetic number, because the mean of its divisors is an integer number (24112855).

Almost surely, 2^332408385 is an apocalyptic number.

It is an amenable number.

332408385 is a deficient number, since it is larger than the sum of its proper divisors (246300135).

332408385 is a wasteful number, since it uses less digits than its factorization.

332408385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32497 (or 32494 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 332408385 is about 18232.0702335198. The cubic root of 332408385 is about 692.7193568884.

The spelling of 332408385 in words is "three hundred thirty-two million, four hundred eight thousand, three hundred eighty-five".