344544004 has 24 divisors (see below), whose sum is σ = 690986240. Its totient is φ = 147254976.

The previous prime is 344544001. The next prime is 344544007. The reversal of 344544004 is 400445443.

It is an interprime number because it is at equal distance from previous prime (344544001) and next prime (344544007).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (344544001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6489 + ... + 27040.

Almost surely, 2^344544004 is an apocalyptic number.

It is an amenable number.

344544004 is an abundant number, since it is smaller than the sum of its proper divisors (346442236).

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

344544004 is a wasteful number, since it uses less digits than its factorization.

344544004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33907 (or 33905 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 344544004 is about 18561.8965625822. The cubic root of 344544004 is about 701.0487707580.

Adding to 344544004 its reverse (400445443), we get a palindrome (744989447).

The spelling of 344544004 in words is "three hundred forty-four million, five hundred forty-four thousand, four".