344350000 has 120 divisors (see below), whose sum is σ = 854382816. Its totient is φ = 134400000.

The previous prime is 344349991. The next prime is 344350003. The reversal of 344350000 is 53443.

It is a self number, because there is not a number n which added to its sum of digits gives 344350000.

It is not an unprimeable number, because it can be changed into a prime (344350003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3549952 + ... + 3550048.

Almost surely, 2^344350000 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 344350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427191408).

344350000 is an abundant number, since it is smaller than the sum of its proper divisors (510032816).

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

344350000 is an frugal number, since it uses more digits than its factorization.

344350000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 344350000 is about 18556.6699598823. The cubic root of 344350000 is about 700.9171651194.

The spelling of 344350000 in words is "three hundred forty-four million, three hundred fifty thousand".