34444912398 has 16 divisors (see below), whose sum is σ = 74189042256. Its totient is φ = 10598434560.

The previous prime is 34444912373. The next prime is 34444912399. The reversal of 34444912398 is 89321944443.

It is a happy number.

It is a super-2 number, since 2×34444912398² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34444912398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444912399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220800643 + ... + 220800798.

It is an arithmetic number, because the mean of its divisors is an integer number (4636815141).

Almost surely, 2^34444912398 is an apocalyptic number.

34444912398 is an abundant number, since it is smaller than the sum of its proper divisors (39744129858).

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

34444912398 is a wasteful number, since it uses less digits than its factorization.

34444912398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441601459.

The product of its digits is 2985984, while the sum is 51.

The spelling of 34444912398 in words is "thirty-four billion, four hundred forty-four million, nine hundred twelve thousand, three hundred ninety-eight".