342228456 has 64 divisors (see below), whose sum is σ = 1000680000. Its totient is φ = 108070848.

The previous prime is 342228451. The next prime is 342228457. The reversal of 342228456 is 654822243.

It is a super-2 number, since 2×342228456² = 234240632192287872, which contains 22 as substring.

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 342228456.

It is not an unprimeable number, because it can be changed into a prime (342228451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37591 + ... + 45798.

It is an arithmetic number, because the mean of its divisors is an integer number (15635625).

Almost surely, 2^342228456 is an apocalyptic number.

342228456 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

342228456 is an abundant number, since it is smaller than the sum of its proper divisors (658451544).

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

342228456 is a wasteful number, since it uses less digits than its factorization.

342228456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83423 (or 83413 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 342228456 is about 18499.4177205662. The cubic root of 342228456 is about 699.4747461037.

It can be divided in two parts, 3422 and 28456, that added together give a triangular number (31878 = T₂₅₂).

The spelling of 342228456 in words is "three hundred forty-two million, two hundred twenty-eight thousand, four hundred fifty-six".