344438898 has 16 divisors (see below), whose sum is σ = 691441920. Its totient is φ = 114385616.

The previous prime is 344438881. The next prime is 344438947. The reversal of 344438898 is 898834443.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 344438898.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105090 + ... + 108317.

It is an arithmetic number, because the mean of its divisors is an integer number (43215120).

Almost surely, 2^344438898 is an apocalyptic number.

344438898 is an abundant number, since it is smaller than the sum of its proper divisors (347003022).

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

344438898 is a wasteful number, since it uses less digits than its factorization.

344438898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213681.

The product of its digits is 2654208, while the sum is 51.

The square root of 344438898 is about 18559.0651165408. The cubic root of 344438898 is about 700.9774765980.

The spelling of 344438898 in words is "three hundred forty-four million, four hundred thirty-eight thousand, eight hundred ninety-eight".