344345562 has 96 divisors (see below), whose sum is σ = 837480384. Its totient is φ = 101376000.

The previous prime is 344345543. The next prime is 344345563. The reversal of 344345562 is 265543443.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (344345563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1339738 + ... + 1339994.

It is an arithmetic number, because the mean of its divisors is an integer number (8723754).

Almost surely, 2^344345562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 344345562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418740192).

344345562 is an abundant number, since it is smaller than the sum of its proper divisors (493134822).

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

344345562 is a wasteful number, since it uses less digits than its factorization.

344345562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444 (or 441 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 344345562 is about 18556.5503798524. The cubic root of 344345562 is about 700.9141539547.

The spelling of 344345562 in words is "three hundred forty-four million, three hundred forty-five thousand, five hundred sixty-two".