344404100133 has 12 divisors (see below), whose sum is σ = 499664101248. Its totient is φ = 228591266280.

The previous prime is 344404100057. The next prime is 344404100143. The reversal of 344404100133 is 331001404443.

It is not a de Polignac number, because 344404100133 - 2¹² = 344404096037 is a prime.

It is a super-2 number, since 2×344404100133² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 344404100097 and 344404100106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344404100143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84286773 + ... + 84290858.

It is an arithmetic number, because the mean of its divisors is an integer number (41638675104).

Almost surely, 2^344404100133 is an apocalyptic number.

It is an amenable number.

344404100133 is a deficient number, since it is larger than the sum of its proper divisors (155260001115).

344404100133 is a wasteful number, since it uses less digits than its factorization.

344404100133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168577864 (or 168577861 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 344404100133 its reverse (331001404443), we get a palindrome (675405504576).

The spelling of 344404100133 in words is "three hundred forty-four billion, four hundred four million, one hundred thousand, one hundred thirty-three".