34731071 has 4 divisors (see below), whose sum is σ = 35004672. Its totient is φ = 34457472.

The previous prime is 34731061. The next prime is 34731077. The reversal of 34731071 is 17013743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34731071 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 34731071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34731077) 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, 136610 + ... + 136863.

It is an arithmetic number, because the mean of its divisors is an integer number (8751168).

Almost surely, 2^34731071 is an apocalyptic number.

34731071 is a deficient number, since it is larger than the sum of its proper divisors (273601).

34731071 is a wasteful number, since it uses less digits than its factorization.

34731071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273600.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 34731071 is about 5893.3073057495. The cubic root of 34731071 is about 326.2666811786.

The spelling of 34731071 in words is "thirty-four million, seven hundred thirty-one thousand, seventy-one".