34438301989 has 16 divisors (see below), whose sum is σ = 42410769408. Its totient is φ = 27231708672.

The previous prime is 34438301981. The next prime is 34438302011. The reversal of 34438301989 is 98910383443.

It is not a de Polignac number, because 34438301989 - 2³ = 34438301981 is a prime.

It is a super-2 number, since 2×34438301989² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34438301981) 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, 42924 + ... + 265930.

It is an arithmetic number, because the mean of its divisors is an integer number (2650673088).

Almost surely, 2^34438301989 is an apocalyptic number.

It is an amenable number.

34438301989 is a deficient number, since it is larger than the sum of its proper divisors (7972467419).

34438301989 is a wasteful number, since it uses less digits than its factorization.

34438301989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224724.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 34438301989 in words is "thirty-four billion, four hundred thirty-eight million, three hundred one thousand, nine hundred eighty-nine".