332440145 has 8 divisors (see below), whose sum is σ = 399595560. Its totient is φ = 265507200.

The previous prime is 332440139. The next prime is 332440159. The reversal of 332440145 is 541044233.

It can be written as a sum of positive squares in 4 ways, for example, as 27867841 + 304572304 = 5279^2 + 17452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 332440145 - 2²⁰ = 331391569 is a prime.

It is a super-2 number, since 2×332440145² = 221032900015242050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52310 + ... + 58319.

It is an arithmetic number, because the mean of its divisors is an integer number (49949445).

Almost surely, 2^332440145 is an apocalyptic number.

It is an amenable number.

332440145 is a deficient number, since it is larger than the sum of its proper divisors (67155415).

332440145 is a wasteful number, since it uses less digits than its factorization.

332440145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111235.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 332440145 is about 18232.9412054117. The cubic root of 332440145 is about 692.7414181712.

Adding to 332440145 its reverse (541044233), we get a palindrome (873484378).

The spelling of 332440145 in words is "three hundred thirty-two million, four hundred forty thousand, one hundred forty-five".