332086385 has 4 divisors (see below), whose sum is σ = 398503668. Its totient is φ = 265669104.

The previous prime is 332086369. The next prime is 332086409. The reversal of 332086385 is 583680233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 278489344 = 7321^2 + 16688^2 .

It is a cyclic number.

It is not a de Polignac number, because 332086385 - 2⁴ = 332086369 is a prime.

It is a super-2 number, since 2×332086385² = 220562734204736450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33208634 + ... + 33208643.

It is an arithmetic number, because the mean of its divisors is an integer number (99625917).

Almost surely, 2^332086385 is an apocalyptic number.

It is an amenable number.

332086385 is a deficient number, since it is larger than the sum of its proper divisors (66417283).

332086385 is an equidigital number, since it uses as much as digits as its factorization.

332086385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66417282.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 332086385 is about 18223.2375005102. The cubic root of 332086385 is about 692.4956083254.

It can be divided in two parts, 33208 and 6385, that added together give a palindrome (39593).

The spelling of 332086385 in words is "three hundred thirty-two million, eighty-six thousand, three hundred eighty-five".