342336456 has 192 divisors, whose sum is σ = 1199278080. Its totient is φ = 88879680.

The previous prime is 342336431. The next prime is 342336457. The reversal of 342336456 is 654633243.

342336456 is a `hidden beast` number, since 3 + 4 + 2 + 3 + 3 + 645 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342336456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342336457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148545 + ... + 150831.

It is an arithmetic number, because the mean of its divisors is an integer number (6246240).

Almost surely, 2^342336456 is an apocalyptic number.

342336456 is a gapful number since it is divisible by the number (36) 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 342336456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599639040).

342336456 is an abundant number, since it is smaller than the sum of its proper divisors (856941624).

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

342336456 is a wasteful number, since it uses less digits than its factorization.

342336456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2310 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 342336456 is about 18502.3365011017. The cubic root of 342336456 is about 699.5483181343.

Adding to 342336456 its reverse (654633243), we get a palindrome (996969699).

The spelling of 342336456 in words is "three hundred forty-two million, three hundred thirty-six thousand, four hundred fifty-six".