34749823 has 4 divisors (see below), whose sum is σ = 34826320. Its totient is φ = 34673328.

The previous prime is 34749763. The next prime is 34749829. The reversal of 34749823 is 32894743.

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

It is a cyclic number.

It is not a de Polignac number, because 34749823 - 2⁹ = 34749311 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 (34749829) 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, 37563 + ... + 38476.

It is an arithmetic number, because the mean of its divisors is an integer number (8706580).

Almost surely, 2^34749823 is an apocalyptic number.

34749823 is a deficient number, since it is larger than the sum of its proper divisors (76497).

34749823 is an equidigital number, since it uses as much as digits as its factorization.

34749823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76496.

The product of its digits is 145152, while the sum is 40.

The square root of 34749823 is about 5894.8980483126. The cubic root of 34749823 is about 326.3253899164.

The spelling of 34749823 in words is "thirty-four million, seven hundred forty-nine thousand, eight hundred twenty-three".