344699712 has 420 divisors, whose sum is σ = 1261323360. Its totient is φ = 92606976.

The previous prime is 344699711. The next prime is 344699723. The reversal of 344699712 is 217996443.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344699711) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5842339 + ... + 5842397.

Almost surely, 2^344699712 is an apocalyptic number.

344699712 is a gapful number since it is divisible by the number (32) 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 344699712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630661680).

344699712 is an abundant number, since it is smaller than the sum of its proper divisors (916623648).

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

344699712 is a wasteful number, since it uses less digits than its factorization.

344699712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 94 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 344699712 is about 18566.0903800450. The cubic root of 344699712 is about 701.1543619751.

The spelling of 344699712 in words is "three hundred forty-four million, six hundred ninety-nine thousand, seven hundred twelve".