344550216 has 64 divisors (see below), whose sum is σ = 887503680. Its totient is φ = 111386880.

The previous prime is 344550209. The next prime is 344550223. The reversal of 344550216 is 612055443.

It is an interprime number because it is at equal distance from previous prime (344550209) and next prime (344550223).

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, 520926 + ... + 521586.

It is an arithmetic number, because the mean of its divisors is an integer number (13867245).

Almost surely, 2^344550216 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 344550216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443751840).

344550216 is an abundant number, since it is smaller than the sum of its proper divisors (542953464).

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

344550216 is a wasteful number, since it uses less digits than its factorization.

344550216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 344550216 is about 18562.0638938670. The cubic root of 344550216 is about 701.0529839487.

The spelling of 344550216 in words is "three hundred forty-four million, five hundred fifty thousand, two hundred sixteen".