344132421004 has 24 divisors (see below), whose sum is σ = 602799019200. Its totient is φ = 171904212480.

The previous prime is 344132420987. The next prime is 344132421011. The reversal of 344132421004 is 400124231443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21609757 + ... + 21625675.

It is an arithmetic number, because the mean of its divisors is an integer number (25116625800).

Almost surely, 2^344132421004 is an apocalyptic number.

It is an amenable number.

344132421004 is a deficient number, since it is larger than the sum of its proper divisors (258666598196).

344132421004 is a wasteful number, since it uses less digits than its factorization.

344132421004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20673 (or 20671 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 344132421004 its reverse (400124231443), we get a palindrome (744256652447).

The spelling of 344132421004 in words is "three hundred forty-four billion, one hundred thirty-two million, four hundred twenty-one thousand, four".