34513623 has 12 divisors (see below), whose sum is σ = 50130808. Its totient is φ = 22880880.

The previous prime is 34513613. The next prime is 34513631. The reversal of 34513623 is 32631543.

It is a happy number.

34513623 is a `hidden beast` number, since 34 + 5 + 1 + 3 + 623 = 666.

34513623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34513623 - 2⁶ = 34513559 is a prime.

It is a super-3 number, since 3×34513623³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34513603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8965 + ... + 12222.

Almost surely, 2^34513623 is an apocalyptic number.

34513623 is a deficient number, since it is larger than the sum of its proper divisors (15617185).

34513623 is a wasteful number, since it uses less digits than its factorization.

34513623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374 (or 21371 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 34513623 is about 5874.8296145505. The cubic root of 34513623 is about 325.5843467483.

The spelling of 34513623 in words is "thirty-four million, five hundred thirteen thousand, six hundred twenty-three".