12344004 has 18 divisors (see below), whose sum is σ = 31202990. Its totient is φ = 4114656.

The previous prime is 12343979. The next prime is 12344041. The reversal of 12344004 is 40044321.

12344004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6812100 + 5531904 = 2610^2 + 2352^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171409 + ... + 171480.

Almost surely, 2^12344004 is an apocalyptic number.

It is an amenable number.

12344004 is an abundant number, since it is smaller than the sum of its proper divisors (18858986).

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

12344004 is a wasteful number, since it uses less digits than its factorization.

12344004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342899 (or 342894 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12344004 is about 3513.4034781106. The cubic root of 12344004 is about 231.1099718125.

Adding to 12344004 its reverse (40044321), we get a palindrome (52388325).

The spelling of 12344004 in words is "twelve million, three hundred forty-four thousand, four".