34140071 has 8 divisors (see below), whose sum is σ = 39396864. Its totient is φ = 28978200.

The previous prime is 34140061. The next prime is 34140077. The reversal of 34140071 is 17004143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34140071 - 2¹⁸ = 33877927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34140077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22955 + ... + 24396.

It is an arithmetic number, because the mean of its divisors is an integer number (4924608).

Almost surely, 2^34140071 is an apocalyptic number.

34140071 is a deficient number, since it is larger than the sum of its proper divisors (5256793).

34140071 is a wasteful number, since it uses less digits than its factorization.

34140071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47461.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 34140071 is about 5842.9505388973. The cubic root of 34140071 is about 324.4054486981.

The spelling of 34140071 in words is "thirty-four million, one hundred forty thousand, seventy-one".