434161683 has 12 divisors (see below), whose sum is σ = 630276400. Its totient is φ = 287985456.

The previous prime is 434161649. The next prime is 434161687. The reversal of 434161683 is 386161434.

It is a happy number.

434161683 is a `hidden beast` number, since 4 + 34 + 1 + 616 + 8 + 3 = 666.

It is not a de Polignac number, because 434161683 - 2⁶ = 434161619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434161687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119416 + ... + 122997.

Almost surely, 2^434161683 is an apocalyptic number.

434161683 is a deficient number, since it is larger than the sum of its proper divisors (196114717).

434161683 is a wasteful number, since it uses less digits than its factorization.

434161683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242618 (or 242615 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 434161683 is about 20836.5468108322. The cubic root of 434161683 is about 757.2114353605.

The spelling of 434161683 in words is "four hundred thirty-four million, one hundred sixty-one thousand, six hundred eighty-three".