332442424 has 8 divisors (see below), whose sum is σ = 623329560. Its totient is φ = 166221208.

The previous prime is 332442401. The next prime is 332442431. The reversal of 332442424 is 424244233.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×332442424² = 221035930549991552, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 332442392 and 332442401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20777644 + ... + 20777659.

It is an arithmetic number, because the mean of its divisors is an integer number (77916195).

Almost surely, 2^332442424 is an apocalyptic number.

It is an amenable number.

332442424 is a deficient number, since it is larger than the sum of its proper divisors (290887136).

332442424 is a wasteful number, since it uses less digits than its factorization.

332442424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41555309 (or 41555305 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

The square root of 332442424 is about 18233.0037020783. The cubic root of 332442424 is about 692.7430011670.

Adding to 332442424 its reverse (424244233), we get a palindrome (756686657).

The spelling of 332442424 in words is "three hundred thirty-two million, four hundred forty-two thousand, four hundred twenty-four".