434694131 has 4 divisors (see below), whose sum is σ = 460264392. Its totient is φ = 409123872.

The previous prime is 434694107. The next prime is 434694133. The reversal of 434694131 is 131496434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131496434 = 2 ⋅65748217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434694131 is a prime.

It is a super-2 number, since 2×434694131² = 377917975051690322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434694091 and 434694100.

It is not an unprimeable number, because it can be changed into a prime (434694133) 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, 12785105 + ... + 12785138.

It is an arithmetic number, because the mean of its divisors is an integer number (115066098).

Almost surely, 2^434694131 is an apocalyptic number.

434694131 is a deficient number, since it is larger than the sum of its proper divisors (25570261).

434694131 is a wasteful number, since it uses less digits than its factorization.

434694131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25570260.

The product of its digits is 31104, while the sum is 35.

The square root of 434694131 is about 20849.3196771501. The cubic root of 434694131 is about 757.5208523562.

The spelling of 434694131 in words is "four hundred thirty-four million, six hundred ninety-four thousand, one hundred thirty-one".