434012642 has 8 divisors (see below), whose sum is σ = 744021696. Its totient is φ = 186005412.

The previous prime is 434012639. The next prime is 434012647. The reversal of 434012642 is 246210434.

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

It is not an unprimeable number, because it can be changed into a prime (434012647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15500438 + ... + 15500465.

It is an arithmetic number, because the mean of its divisors is an integer number (93002712).

Almost surely, 2^434012642 is an apocalyptic number.

434012642 is a deficient number, since it is larger than the sum of its proper divisors (310009054).

434012642 is a wasteful number, since it uses less digits than its factorization.

434012642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31000912.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 434012642 is about 20832.9700714996. The cubic root of 434012642 is about 757.1247791137.

The spelling of 434012642 in words is "four hundred thirty-four million, twelve thousand, six hundred forty-two".