434243761 has 8 divisors (see below), whose sum is σ = 497531840. Its totient is φ = 371269008.

The previous prime is 434243707. The next prime is 434243773. The reversal of 434243761 is 167342434.

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

It is a cyclic number.

It is not a de Polignac number, because 434243761 - 2²⁵ = 400689329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434243701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75351 + ... + 80908.

It is an arithmetic number, because the mean of its divisors is an integer number (62191480).

Almost surely, 2^434243761 is an apocalyptic number.

It is an amenable number.

434243761 is a deficient number, since it is larger than the sum of its proper divisors (63288079).

434243761 is a wasteful number, since it uses less digits than its factorization.

434243761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156663.

The product of its digits is 48384, while the sum is 34.

The square root of 434243761 is about 20838.5162859547. The cubic root of 434243761 is about 757.2591491397.

The spelling of 434243761 in words is "four hundred thirty-four million, two hundred forty-three thousand, seven hundred sixty-one".