34328723 has 16 divisors (see below), whose sum is σ = 40943616. Its totient is φ = 28369440.

The previous prime is 34328699. The next prime is 34328741. The reversal of 34328723 is 32782343.

It is not a de Polignac number, because 34328723 - 2¹² = 34324627 is a prime.

It is a super-2 number, since 2×34328723² = 2356922445621458, which contains 22 as substring.

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 34328723.

It is not an unprimeable number, because it can be changed into a prime (34328773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7790 + ... + 11372.

It is an arithmetic number, because the mean of its divisors is an integer number (2558976).

Almost surely, 2^34328723 is an apocalyptic number.

34328723 is a deficient number, since it is larger than the sum of its proper divisors (6614893).

34328723 is a wasteful number, since it uses less digits than its factorization.

34328723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its digits is 24192, while the sum is 32.

The square root of 34328723 is about 5859.0718548248. The cubic root of 34328723 is about 325.0018871685.

The spelling of 34328723 in words is "thirty-four million, three hundred twenty-eight thousand, seven hundred twenty-three".