342180672 has 56 divisors (see below), whose sum is σ = 912546816. Its totient is φ = 113154048.

The previous prime is 342180661. The next prime is 342180673. The reversal of 342180672 is 276081243.

It is a super-2 number, since 2×342180672² = 234175224580743168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342180673) 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, 17368 + ... + 31400.

Almost surely, 2^342180672 is an apocalyptic number.

342180672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342180672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456273408).

342180672 is an abundant number, since it is smaller than the sum of its proper divisors (570366144).

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

342180672 is a wasteful number, since it uses less digits than its factorization.

342180672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14175 (or 14165 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 342180672 is about 18498.1261753725. The cubic root of 342180672 is about 699.4421896282.

The spelling of 342180672 in words is "three hundred forty-two million, one hundred eighty thousand, six hundred seventy-two".