434692385 has 16 divisors (see below), whose sum is σ = 543808512. Its totient is φ = 333192000.

The previous prime is 434692381. The next prime is 434692403. The reversal of 434692385 is 583296434.

It is not a de Polignac number, because 434692385 - 2² = 434692381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434692381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772 + ... + 29538.

It is an arithmetic number, because the mean of its divisors is an integer number (33988032).

Almost surely, 2^434692385 is an apocalyptic number.

It is an amenable number.

434692385 is a deficient number, since it is larger than the sum of its proper divisors (109116127).

434692385 is a wasteful number, since it uses less digits than its factorization.

434692385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27904.

The product of its digits is 622080, while the sum is 44.

The square root of 434692385 is about 20849.2778052382. The cubic root of 434692385 is about 757.5198381310.

It can be divided in two parts, 43469 and 2385, that added together give a palindrome (45854).

The spelling of 434692385 in words is "four hundred thirty-four million, six hundred ninety-two thousand, three hundred eighty-five".