342581132 has 12 divisors (see below), whose sum is σ = 601101480. Its totient is φ = 170837856.

The previous prime is 342581123. The next prime is 342581137. The reversal of 342581132 is 231185243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342581095 and 342581104.

It is not an unprimeable number, because it can be changed into a prime (342581137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111473 + ... + 114504.

It is an arithmetic number, because the mean of its divisors is an integer number (50091790).

Almost surely, 2^342581132 is an apocalyptic number.

It is an amenable number.

342581132 is a deficient number, since it is larger than the sum of its proper divisors (258520348).

342581132 is a wasteful number, since it uses less digits than its factorization.

342581132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226360 (or 226358 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 342581132 is about 18508.9473498630. The cubic root of 342581132 is about 699.7149397133.

The spelling of 342581132 in words is "three hundred forty-two million, five hundred eighty-one thousand, one hundred thirty-two".