34249432897 has 4 divisors (see below), whose sum is σ = 34421540800. Its totient is φ = 34077324996.

The previous prime is 34249432859. The next prime is 34249432967. The reversal of 34249432897 is 79823494243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 79823494243 = 103 ⋅774985381.

It is a cyclic number.

It is not a de Polignac number, because 34249432897 - 2¹¹ = 34249430849 is a prime.

It is a super-2 number, since 2×34249432897² (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 (34249432297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86053653 + ... + 86054050.

It is an arithmetic number, because the mean of its divisors is an integer number (8605385200).

Almost surely, 2^34249432897 is an apocalyptic number.

It is an amenable number.

34249432897 is a deficient number, since it is larger than the sum of its proper divisors (172107903).

34249432897 is a wasteful number, since it uses less digits than its factorization.

34249432897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172107902.

The product of its digits is 10450944, while the sum is 55.

The spelling of 34249432897 in words is "thirty-four billion, two hundred forty-nine million, four hundred thirty-two thousand, eight hundred ninety-seven".