342125721432 has 128 divisors (see below), whose sum is σ = 1038392179200. Its totient is φ = 103509705600.

The previous prime is 342125721409. The next prime is 342125721451. The reversal of 342125721432 is 234127521243.

342125721432 is a `hidden beast` number, since 3 + 4 + 212 + 5 + 7 + 2 + 1 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385158 + ... + 1613354.

It is an arithmetic number, because the mean of its divisors is an integer number (8112438900).

Almost surely, 2^342125721432 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 342125721432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519196089600).

342125721432 is an abundant number, since it is smaller than the sum of its proper divisors (696266457768).

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

342125721432 is a wasteful number, since it uses less digits than its factorization.

342125721432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228854 (or 228844 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The spelling of 342125721432 in words is "three hundred forty-two billion, one hundred twenty-five million, seven hundred twenty-one thousand, four hundred thirty-two".