34430623 has 2 divisors, whose sum is σ = 34430624. Its totient is φ = 34430622.

The previous prime is 34430587. The next prime is 34430639. The reversal of 34430623 is 32603443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34430623 - 2⁹ = 34430111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34430023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17215311 + 17215312.

It is an arithmetic number, because the mean of its divisors is an integer number (17215312).

Almost surely, 2^34430623 is an apocalyptic number.

34430623 is a deficient number, since it is larger than the sum of its proper divisors (1).

34430623 is an equidigital number, since it uses as much as digits as its factorization.

34430623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 34430623 is about 5867.7613277979. The cubic root of 34430623 is about 325.3231436843.

It can be divided in two parts, 34430 and 623, that added together give a palindrome (35053).

The spelling of 34430623 in words is "thirty-four million, four hundred thirty thousand, six hundred twenty-three".