344004400 has 30 divisors (see below), whose sum is σ = 826471532. Its totient is φ = 137601600.

The previous prime is 344004377. The next prime is 344004407. The reversal of 344004400 is 4400443.

It is not an unprimeable number, because it can be changed into a prime (344004407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429606 + ... + 430405.

Almost surely, 2^344004400 is an apocalyptic number.

It is an amenable number.

344004400 is an abundant number, since it is smaller than the sum of its proper divisors (482467132).

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

344004400 is a wasteful number, since it uses less digits than its factorization.

344004400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860029 (or 860018 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 344004400 is about 18547.3556066626. The cubic root of 344004400 is about 700.6825994583.

Adding to 344004400 its reverse (4400443), we get a palindrome (348404843).

The spelling of 344004400 in words is "three hundred forty-four million, four thousand, four hundred".