34718 has 4 divisors (see below), whose sum is σ = 52080. Its totient is φ = 17358.

The previous prime is 34703. The next prime is 34721. The reversal of 34718 is 81743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81743 = 43 ⋅1901.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 34693 and 34702.

It is a congruent number.

It is an unprimeable number.

34718 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8678 + ... + 8681.

It is an arithmetic number, because the mean of its divisors is an integer number (13020).

2³⁴⁷¹⁸ is an apocalyptic number.

34718 is a deficient number, since it is larger than the sum of its proper divisors (17362).

34718 is a wasteful number, since it uses less digits than its factorization.

34718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17361.

The product of its digits is 672, while the sum is 23.

The square root of 34718 is about 186.3276683695. The cubic root of 34718 is about 32.6225746008.

The spelling of 34718 in words is "thirty-four thousand, seven hundred eighteen".