332121342 has 16 divisors (see below), whose sum is σ = 759134592. Its totient is φ = 94891800.

The previous prime is 332121341. The next prime is 332121347. The reversal of 332121342 is 243121233.

It is a super-2 number, since 2×332121342² = 220609171623761928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332121341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3953784 + ... + 3953867.

It is an arithmetic number, because the mean of its divisors is an integer number (47445912).

Almost surely, 2^332121342 is an apocalyptic number.

332121342 is an abundant number, since it is smaller than the sum of its proper divisors (427013250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

332121342 is a wasteful number, since it uses less digits than its factorization.

332121342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7907663.

The product of its digits is 864, while the sum is 21.

The square root of 332121342 is about 18224.1966078069. The cubic root of 332121342 is about 692.5199059386.

Adding to 332121342 its reverse (243121233), we get a palindrome (575242575).

The spelling of 332121342 in words is "three hundred thirty-two million, one hundred twenty-one thousand, three hundred forty-two".