344450500 has 48 divisors (see below), whose sum is σ = 762665904. Its totient is φ = 135878400.

The previous prime is 344450489. The next prime is 344450521. The reversal of 344450500 is 5054443.

It can be written as a sum of positive squares in 8 ways, for example, as 89984196 + 254466304 = 9486^2 + 15952^2 .

It is a super-2 number, since 2×344450500² = 237292293900500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 31782 + ... + 41218.

It is an arithmetic number, because the mean of its divisors is an integer number (15888873).

Almost surely, 2^344450500 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 344450500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381332952).

344450500 is an abundant number, since it is smaller than the sum of its proper divisors (418215404).

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

344450500 is a wasteful number, since it uses less digits than its factorization.

344450500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 344450500 is about 18559.3776835324. The cubic root of 344450500 is about 700.9853470305.

The spelling of 344450500 in words is "three hundred forty-four million, four hundred fifty thousand, five hundred".