342184432 has 80 divisors (see below), whose sum is σ = 742452480. Its totient is φ = 151940096.

The previous prime is 342184391. The next prime is 342184459. The reversal of 342184432 is 234481243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342184394 and 342184403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518919 + ... + 519577.

It is an arithmetic number, because the mean of its divisors is an integer number (9280656).

Almost surely, 2^342184432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342184432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (371226240).

342184432 is an abundant number, since it is smaller than the sum of its proper divisors (400268048).

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

342184432 is a wasteful number, since it uses less digits than its factorization.

342184432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 342184432 is about 18498.2278070090. The cubic root of 342184432 is about 699.4447515234. Note that the first 3 decimals are identical.

The spelling of 342184432 in words is "three hundred forty-two million, one hundred eighty-four thousand, four hundred thirty-two".