342120132 has 48 divisors (see below), whose sum is σ = 887985280. Its totient is φ = 113910624.

The previous prime is 342120127. The next prime is 342120143. The reversal of 342120132 is 231021243.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165618 + ... + 167670.

Almost surely, 2^342120132 is an apocalyptic number.

It is an amenable number.

342120132 is an abundant number, since it is smaller than the sum of its proper divisors (545865148).

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

342120132 is a wasteful number, since it uses less digits than its factorization.

342120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609 (or 3601 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 342120132 is about 18496.4897210254. The cubic root of 342120132 is about 699.4009378071.

Adding to 342120132 its reverse (231021243), we get a palindrome (573141375).

The spelling of 342120132 in words is "three hundred forty-two million, one hundred twenty thousand, one hundred thirty-two".