34402144323 has 16 divisors (see below), whose sum is σ = 46521728000. Its totient is φ = 22608984384.

The previous prime is 34402144291. The next prime is 34402144351. The reversal of 34402144323 is 32344120443.

It is a happy number.

It is not a de Polignac number, because 34402144323 - 2⁵ = 34402144291 is a prime.

It is a super-2 number, since 2×34402144323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34402144373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398490 + ... + 477072.

It is an arithmetic number, because the mean of its divisors is an integer number (2907608000).

Almost surely, 2^34402144323 is an apocalyptic number.

34402144323 is a deficient number, since it is larger than the sum of its proper divisors (12119583677).

34402144323 is a wasteful number, since it uses less digits than its factorization.

34402144323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80658.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 34402144323 its reverse (32344120443), we get a palindrome (66746264766).

The spelling of 34402144323 in words is "thirty-four billion, four hundred two million, one hundred forty-four thousand, three hundred twenty-three".