344555544 has 64 divisors (see below), whose sum is σ = 901484640. Its totient is φ = 109624320.

The previous prime is 344555537. The next prime is 344555551. The reversal of 344555544 is 445555443.

It is an interprime number because it is at equal distance from previous prime (344555537) and next prime (344555551).

It is a super-2 number, since 2×344555544² = 237437045802271872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43404 + ... + 50724.

Almost surely, 2^344555544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344555544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450742320).

344555544 is an abundant number, since it is smaller than the sum of its proper divisors (556929096).

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

344555544 is a wasteful number, since it uses less digits than its factorization.

344555544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7420 (or 7416 counting only the distinct ones).

The product of its digits is 480000, while the sum is 39.

The square root of 344555544 is about 18562.2074118355. The cubic root of 344555544 is about 701.0565975400.

The spelling of 344555544 in words is "three hundred forty-four million, five hundred fifty-five thousand, five hundred forty-four".