34148971 has 4 divisors (see below), whose sum is σ = 36157752. Its totient is φ = 32140192.

The previous prime is 34148957. The next prime is 34148987. The reversal of 34148971 is 17984143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17984143 = 241 ⋅74623.

It is a cyclic number.

It is not a de Polignac number, because 34148971 - 2⁷ = 34148843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34148971.

It is not an unprimeable number, because it can be changed into a prime (34148071) 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, 1004365 + ... + 1004398.

It is an arithmetic number, because the mean of its divisors is an integer number (9039438).

Almost surely, 2^34148971 is an apocalyptic number.

34148971 is a deficient number, since it is larger than the sum of its proper divisors (2008781).

34148971 is a wasteful number, since it uses less digits than its factorization.

34148971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008780.

The product of its digits is 24192, while the sum is 37.

The square root of 34148971 is about 5843.7120907861. The cubic root of 34148971 is about 324.4336360798.

The spelling of 34148971 in words is "thirty-four million, one hundred forty-eight thousand, nine hundred seventy-one".