434630623 has 8 divisors (see below), whose sum is σ = 499322880. Its totient is φ = 370588920.

The previous prime is 434630617. The next prime is 434630711. The reversal of 434630623 is 326036434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434630623 - 2¹⁷ = 434499551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434630023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161203 + ... + 163876.

It is an arithmetic number, because the mean of its divisors is an integer number (62415360).

Almost surely, 2^434630623 is an apocalyptic number.

434630623 is a deficient number, since it is larger than the sum of its proper divisors (64692257).

434630623 is a wasteful number, since it uses less digits than its factorization.

434630623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325277.

The product of its (nonzero) digits is 31104, while the sum is 31.

The square root of 434630623 is about 20847.7965982019. The cubic root of 434630623 is about 757.4839597659.

It can be divided in two parts, 4346 and 30623, that added together give a square (34969 = 187²).

The spelling of 434630623 in words is "four hundred thirty-four million, six hundred thirty thousand, six hundred twenty-three".