34358623 has 4 divisors (see below), whose sum is σ = 37001608. Its totient is φ = 31715640.

The previous prime is 34358617. The next prime is 34358627. The reversal of 34358623 is 32685343.

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 34358623 - 2⁹ = 34358111 is a prime.

It is a super-2 number, since 2×34358623² = 2361029948912258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34358627) 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, 1321473 + ... + 1321498.

It is an arithmetic number, because the mean of its divisors is an integer number (9250402).

Almost surely, 2^34358623 is an apocalyptic number.

34358623 is a deficient number, since it is larger than the sum of its proper divisors (2642985).

34358623 is a wasteful number, since it uses less digits than its factorization.

34358623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642984.

The product of its digits is 51840, while the sum is 34.

The square root of 34358623 is about 5861.6228981401. The cubic root of 34358623 is about 325.0962176654.

The spelling of 34358623 in words is "thirty-four million, three hundred fifty-eight thousand, six hundred twenty-three".