332134421 has 16 divisors (see below), whose sum is σ = 365783040. Its totient is φ = 300175920.

The previous prime is 332134417. The next prime is 332134427. The reversal of 332134421 is 124431233.

It is a cyclic number.

It is not a de Polignac number, because 332134421 - 2² = 332134417 is a prime.

It is a super-2 number, since 2×332134421² = 220626547226010482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332134427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219056 + ... + 220566.

It is an arithmetic number, because the mean of its divisors is an integer number (22861440).

Almost surely, 2^332134421 is an apocalyptic number.

It is an amenable number.

332134421 is a deficient number, since it is larger than the sum of its proper divisors (33648619).

332134421 is a wasteful number, since it uses less digits than its factorization.

332134421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its digits is 1728, while the sum is 23.

The square root of 332134421 is about 18224.5554403941. Note that the first 3 decimals coincide. The cubic root of 332134421 is about 692.5289963400.

Adding to 332134421 its reverse (124431233), we get a palindrome (456565654).

The spelling of 332134421 in words is "three hundred thirty-two million, one hundred thirty-four thousand, four hundred twenty-one".