346422144 has 32 divisors (see below), whose sum is σ = 920184840. Its totient is φ = 115473920.

The previous prime is 346422127. The next prime is 346422149. The reversal of 346422144 is 441224643.

346422144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

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 (346422149) 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, 450687 + ... + 451454.

Almost surely, 2^346422144 is an apocalyptic number.

It is an amenable number.

346422144 is an abundant number, since it is smaller than the sum of its proper divisors (573762696).

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

346422144 is an equidigital number, since it uses as much as digits as its factorization.

346422144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902158 (or 902146 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 346422144 is about 18612.4190797435. The cubic root of 346422144 is about 702.3202895555.

Adding to 346422144 its reverse (441224643), we get a palindrome (787646787).

The spelling of 346422144 in words is "three hundred forty-six million, four hundred twenty-two thousand, one hundred forty-four".