434601623 has 4 divisors (see below), whose sum is σ = 434815368. Its totient is φ = 434387880.

The previous prime is 434601589. The next prime is 434601641. The reversal of 434601623 is 326106434.

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 434601623 - 2⁸ = 434601367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434601683) 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, 103793 + ... + 107898.

It is an arithmetic number, because the mean of its divisors is an integer number (108703842).

Almost surely, 2^434601623 is an apocalyptic number.

434601623 is a deficient number, since it is larger than the sum of its proper divisors (213745).

434601623 is a wasteful number, since it uses less digits than its factorization.

434601623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213744.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 434601623 is about 20847.1010694533. The cubic root of 434601623 is about 757.4671121086.

The spelling of 434601623 in words is "four hundred thirty-four million, six hundred one thousand, six hundred twenty-three".