434686435 has 8 divisors (see below), whose sum is σ = 522454176. Its totient is φ = 347195520.

The previous prime is 434686429. The next prime is 434686489. The reversal of 434686435 is 534686434.

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

It is a de Polignac number, because none of the positive numbers 2^k-434686435 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434686391 and 434686400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65734 + ... + 72043.

It is an arithmetic number, because the mean of its divisors is an integer number (65306772).

Almost surely, 2^434686435 is an apocalyptic number.

434686435 is a deficient number, since it is larger than the sum of its proper divisors (87767741).

434686435 is a wasteful number, since it uses less digits than its factorization.

434686435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138413.

The product of its digits is 829440, while the sum is 43.

The square root of 434686435 is about 20849.1351139562. The cubic root of 434686435 is about 757.5163818450.

Subtracting 434686435 from its reverse (534686434), we obtain a palindrome (99999999).

The spelling of 434686435 in words is "four hundred thirty-four million, six hundred eighty-six thousand, four hundred thirty-five".