34151971 has 12 divisors (see below), whose sum is σ = 39890880. Its totient is φ = 29153040.

The previous prime is 34151921. The next prime is 34151983. The reversal of 34151971 is 17915143.

It is not a de Polignac number, because 34151971 - 2⁹ = 34151459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34151921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11886 + ... + 14476.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 2^34151971 is an apocalyptic number.

34151971 is a deficient number, since it is larger than the sum of its proper divisors (5738909).

34151971 is a wasteful number, since it uses less digits than its factorization.

34151971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2867 counting only the distinct ones).

The product of its digits is 3780, while the sum is 31.

The square root of 34151971 is about 5843.9687713060. The cubic root of 34151971 is about 324.4431363408.

The spelling of 34151971 in words is "thirty-four million, one hundred fifty-one thousand, nine hundred seventy-one".