434423442 has 8 divisors (see below), whose sum is σ = 868846896. Its totient is φ = 144807812.

The previous prime is 434423417. The next prime is 434423459. The reversal of 434423442 is 244324434.

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

434423442 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36201948 + ... + 36201959.

It is an arithmetic number, because the mean of its divisors is an integer number (108605862).

Almost surely, 2^434423442 is an apocalyptic number.

434423442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434423442 is a wasteful number, since it uses less digits than its factorization.

434423442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72403912.

The product of its digits is 36864, while the sum is 30.

The square root of 434423442 is about 20842.8271115029. The cubic root of 434423442 is about 757.3635807446.

Adding to 434423442 its reverse (244324434), we get a palindrome (678747876).

The spelling of 434423442 in words is "four hundred thirty-four million, four hundred twenty-three thousand, four hundred forty-two".