34688723 has 2 divisors, whose sum is σ = 34688724. Its totient is φ = 34688722.

The previous prime is 34688711. The next prime is 34688743. The reversal of 34688723 is 32788643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34688723 - 2⁴ = 34688707 is a prime.

It is not a weakly prime, because it can be changed into another prime (34688743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17344361 + 17344362.

It is an arithmetic number, because the mean of its divisors is an integer number (17344362).

Almost surely, 2^34688723 is an apocalyptic number.

34688723 is a deficient number, since it is larger than the sum of its proper divisors (1).

34688723 is an equidigital number, since it uses as much as digits as its factorization.

34688723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 41.

The square root of 34688723 is about 5889.7133206974. The cubic root of 34688723 is about 326.1340203222.

The spelling of 34688723 in words is "thirty-four million, six hundred eighty-eight thousand, seven hundred twenty-three".