344889612 has 18 divisors (see below), whose sum is σ = 871804388. Its totient is φ = 114963192.

The previous prime is 344889607. The next prime is 344889613. The reversal of 344889612 is 216988443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (344889613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4790098 + ... + 4790169.

Almost surely, 2^344889612 is an apocalyptic number.

It is an amenable number.

344889612 is an abundant number, since it is smaller than the sum of its proper divisors (526914776).

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

344889612 is a wasteful number, since it uses less digits than its factorization.

344889612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9580277 (or 9580272 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 344889612 is about 18571.2038382007. The cubic root of 344889612 is about 701.2830969918.

It can be divided in two parts, 34488 and 9612, that added together give a square (44100 = 210²).

The spelling of 344889612 in words is "three hundred forty-four million, eight hundred eighty-nine thousand, six hundred twelve".