434045431 has 8 divisors (see below), whose sum is σ = 437897600. Its totient is φ = 430203960.

The previous prime is 434045401. The next prime is 434045441. The reversal of 434045431 is 134540434.

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 434045431 - 2¹³ = 434037239 is a prime.

It is a super-2 number, since 2×434045431² = 376790872343951522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434045431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434045401) 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, 93790 + ... + 98308.

It is an arithmetic number, because the mean of its divisors is an integer number (54737200).

Almost surely, 2^434045431 is an apocalyptic number.

434045431 is a deficient number, since it is larger than the sum of its proper divisors (3852169).

434045431 is a wasteful number, since it uses less digits than its factorization.

434045431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 434045431 is about 20833.7570063587. The cubic root of 434045431 is about 757.1438451783.

Adding to 434045431 its reverse (134540434), we get a palindrome (568585865).

The spelling of 434045431 in words is "four hundred thirty-four million, forty-five thousand, four hundred thirty-one".