344400334501 has 4 divisors (see below), whose sum is σ = 359374262112. Its totient is φ = 329426406892.

The previous prime is 344400334493. The next prime is 344400334517. The reversal of 344400334501 is 105433004443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344400334501 - 2³ = 344400334493 is a prime.

It is a super-2 number, since 2×344400334501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344400334301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7486963771 + ... + 7486963816.

It is an arithmetic number, because the mean of its divisors is an integer number (89843565528).

Almost surely, 2^344400334501 is an apocalyptic number.

It is an amenable number.

344400334501 is a deficient number, since it is larger than the sum of its proper divisors (14973927611).

344400334501 is a wasteful number, since it uses less digits than its factorization.

344400334501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14973927610.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 344400334501 its reverse (105433004443), we get a palindrome (449833338944).

The spelling of 344400334501 in words is "three hundred forty-four billion, four hundred million, three hundred thirty-four thousand, five hundred one".