332144217 has 12 divisors (see below), whose sum is σ = 487896240. Its totient is φ = 217676088.

The previous prime is 332144201. The next prime is 332144251. The reversal of 332144217 is 712441233.

It is a happy number.

It is not a de Polignac number, because 332144217 - 2⁴ = 332144201 is a prime.

It is a super-2 number, since 2×332144217² = 220639561773086178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (332144017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312223 + ... + 313284.

It is an arithmetic number, because the mean of its divisors is an integer number (40658020).

Almost surely, 2^332144217 is an apocalyptic number.

It is an amenable number.

332144217 is a deficient number, since it is larger than the sum of its proper divisors (155752023).

332144217 is a wasteful number, since it uses less digits than its factorization.

332144217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625572 (or 625569 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 332144217 is about 18224.8241966829. The cubic root of 332144217 is about 692.5358047755.

The spelling of 332144217 in words is "three hundred thirty-two million, one hundred forty-four thousand, two hundred seventeen".