342644224 has 40 divisors (see below), whose sum is σ = 737296560. Its totient is φ = 158140416.

The previous prime is 342644221. The next prime is 342644273. The reversal of 342644224 is 422446243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342644221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19084 + ... + 32395.

It is an arithmetic number, because the mean of its divisors is an integer number (18432414).

Almost surely, 2^342644224 is an apocalyptic number.

It is an amenable number.

342644224 is an abundant number, since it is smaller than the sum of its proper divisors (394652336).

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

342644224 is an equidigital number, since it uses as much as digits as its factorization.

342644224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51510 (or 51494 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 342644224 is about 18510.6516362877. The cubic root of 342644224 is about 699.7578917822.

The spelling of 342644224 in words is "three hundred forty-two million, six hundred forty-four thousand, two hundred twenty-four".