34125881 has 4 divisors (see below), whose sum is σ = 35922000. Its totient is φ = 32329764.

The previous prime is 34125869. The next prime is 34125907. The reversal of 34125881 is 18852143.

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 34125881 - 2¹⁸ = 33863737 is a prime.

It is a super-2 number, since 2×34125881² = 2329151508052322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34125781) 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, 898031 + ... + 898068.

It is an arithmetic number, because the mean of its divisors is an integer number (8980500).

Almost surely, 2^34125881 is an apocalyptic number.

It is an amenable number.

34125881 is a deficient number, since it is larger than the sum of its proper divisors (1796119).

34125881 is a wasteful number, since it uses less digits than its factorization.

34125881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796118.

The product of its digits is 7680, while the sum is 32.

The square root of 34125881 is about 5841.7361289261. The cubic root of 34125881 is about 324.3604971099.

The spelling of 34125881 in words is "thirty-four million, one hundred twenty-five thousand, eight hundred eighty-one".