344512004 has 12 divisors (see below), whose sum is σ = 638360604. Its totient is φ = 162123264.

The previous prime is 344511997. The next prime is 344512013. The reversal of 344512004 is 400215443.

It can be written as a sum of positive squares in 2 ways, for example, as 196840900 + 147671104 = 14030^2 + 12152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533109 + ... + 2533244.

It is an arithmetic number, because the mean of its divisors is an integer number (53196717).

Almost surely, 2^344512004 is an apocalyptic number.

344512004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

344512004 is a deficient number, since it is larger than the sum of its proper divisors (293848600).

344512004 is a wasteful number, since it uses less digits than its factorization.

344512004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066374 (or 5066372 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 344512004 is about 18561.0345616832. The cubic root of 344512004 is about 701.0270664619.

Adding to 344512004 its reverse (400215443), we get a palindrome (744727447).

The spelling of 344512004 in words is "three hundred forty-four million, five hundred twelve thousand, four".