342181224 has 288 divisors, whose sum is σ = 1208363520. Its totient is φ = 85536000.

The previous prime is 342181223. The next prime is 342181247. The reversal of 342181224 is 422181243.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342181223) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1890414 + ... + 1890594.

Almost surely, 2^342181224 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 342181224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (604181760).

342181224 is an abundant number, since it is smaller than the sum of its proper divisors (866182296).

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

342181224 is a wasteful number, since it uses less digits than its factorization.

342181224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253 (or 235 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 342181224 is about 18498.1410957966. The cubic root of 342181224 is about 699.4425657374.

The spelling of 342181224 in words is "three hundred forty-two million, one hundred eighty-one thousand, two hundred twenty-four".