344494080 has 416 divisors, whose sum is σ = 1415404800. Its totient is φ = 77856768.

The previous prime is 344494079. The next prime is 344494091. The reversal of 344494080 is 80494443.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3870676 + ... + 3870764.

Almost surely, 2^344494080 is an apocalyptic number.

344494080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344494080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707702400).

344494080 is an abundant number, since it is smaller than the sum of its proper divisors (1070910720).

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

344494080 is an equidigital number, since it uses as much as digits as its factorization.

344494080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 344494080 is about 18560.5517159378. The cubic root of 344494080 is about 701.0149087558.

The spelling of 344494080 in words is "three hundred forty-four million, four hundred ninety-four thousand, eighty".