434243635 has 12 divisors (see below), whose sum is σ = 606169008. Its totient is φ = 297766896.

The previous prime is 434243617. The next prime is 434243653. The reversal of 434243635 is 536342434.

It is an interprime number because it is at equal distance from previous prime (434243617) and next prime (434243653).

It is not a de Polignac number, because 434243635 - 2¹⁵ = 434210867 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 434243635.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 885967 + ... + 886456.

It is an arithmetic number, because the mean of its divisors is an integer number (50514084).

Almost surely, 2^434243635 is an apocalyptic number.

434243635 is a deficient number, since it is larger than the sum of its proper divisors (171925373).

434243635 is a wasteful number, since it uses less digits than its factorization.

434243635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772442 (or 1772435 counting only the distinct ones).

The product of its digits is 103680, while the sum is 34.

The square root of 434243635 is about 20838.5132627066. The cubic root of 434243635 is about 757.2590758977.

The spelling of 434243635 in words is "four hundred thirty-four million, two hundred forty-three thousand, six hundred thirty-five".