34423623 has 48 divisors (see below), whose sum is σ = 58889376. Its totient is φ = 19906560.

The previous prime is 34423601. The next prime is 34423633. The reversal of 34423623 is 32632443.

It is a happy number.

34423623 is a `hidden beast` number, since 34 + 4 + 2 + 3 + 623 = 666.

It is not a de Polignac number, because 34423623 - 2⁵ = 34423591 is a prime.

It is a super-2 number, since 2×34423623² = 2369971640892258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423633) 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 47 ways as a sum of consecutive naturals, for example, 53383 + ... + 54023.

It is an arithmetic number, because the mean of its divisors is an integer number (1226862).

Almost surely, 2^34423623 is an apocalyptic number.

34423623 is a deficient number, since it is larger than the sum of its proper divisors (24465753).

34423623 is a wasteful number, since it uses less digits than its factorization.

34423623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 674 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 34423623 is about 5867.1648178656. The cubic root of 34423623 is about 325.3010953239.

The spelling of 34423623 in words is "thirty-four million, four hundred twenty-three thousand, six hundred twenty-three".