434460623 has 4 divisors (see below), whose sum is σ = 446202840. Its totient is φ = 422718408.

The previous prime is 434460617. The next prime is 434460647. The reversal of 434460623 is 326064434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434460623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434460623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434460613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5871053 + ... + 5871126.

It is an arithmetic number, because the mean of its divisors is an integer number (111550710).

Almost surely, 2^434460623 is an apocalyptic number.

434460623 is a deficient number, since it is larger than the sum of its proper divisors (11742217).

434460623 is a wasteful number, since it uses less digits than its factorization.

434460623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11742216.

The product of its (nonzero) digits is 41472, while the sum is 32.

The square root of 434460623 is about 20843.7190299620. The cubic root of 434460623 is about 757.3851869543.

The spelling of 434460623 in words is "four hundred thirty-four million, four hundred sixty thousand, six hundred twenty-three".