344479998 has 32 divisors (see below), whose sum is σ = 718129152. Its totient is φ = 110037600.

The previous prime is 344479987. The next prime is 344479999. The reversal of 344479998 is 899974443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344479999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10168 + ... + 28148.

It is an arithmetic number, because the mean of its divisors is an integer number (22441536).

Almost surely, 2^344479998 is an apocalyptic number.

344479998 is an abundant number, since it is smaller than the sum of its proper divisors (373649154).

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

344479998 is a wasteful number, since it uses less digits than its factorization.

344479998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120.

The product of its digits is 7838208, while the sum is 57.

The square root of 344479998 is about 18560.1723591135. The cubic root of 344479998 is about 701.0053567519.

The spelling of 344479998 in words is "three hundred forty-four million, four hundred seventy-nine thousand, nine hundred ninety-eight".