34395971 has 4 divisors (see below), whose sum is σ = 35891472. Its totient is φ = 32900472.

The previous prime is 34395961. The next prime is 34395979. The reversal of 34395971 is 17959343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17959343 = 23 ⋅780841.

It is a cyclic number.

It is not a de Polignac number, because 34395971 - 2¹⁰ = 34394947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34395979) 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, 747716 + ... + 747761.

It is an arithmetic number, because the mean of its divisors is an integer number (8972868).

Almost surely, 2^34395971 is an apocalyptic number.

34395971 is a deficient number, since it is larger than the sum of its proper divisors (1495501).

34395971 is a wasteful number, since it uses less digits than its factorization.

34395971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495500.

The product of its digits is 102060, while the sum is 41.

The square root of 34395971 is about 5864.8078399893. The cubic root of 34395971 is about 325.2139687641.

The spelling of 34395971 in words is "thirty-four million, three hundred ninety-five thousand, nine hundred seventy-one".