434809946 has 8 divisors (see below), whose sum is σ = 686542080. Its totient is φ = 205962588.

The previous prime is 434809943. The next prime is 434809979. The reversal of 434809946 is 649908434.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 434809946.

It is not an unprimeable number, because it can be changed into a prime (434809943) 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, 5721146 + ... + 5721221.

It is an arithmetic number, because the mean of its divisors is an integer number (85817760).

Almost surely, 2^434809946 is an apocalyptic number.

434809946 is a deficient number, since it is larger than the sum of its proper divisors (251732134).

434809946 is a wasteful number, since it uses less digits than its factorization.

434809946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11442388.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 434809946 is about 20852.0969209334. The cubic root of 434809946 is about 757.5881214855.

The spelling of 434809946 in words is "four hundred thirty-four million, eight hundred nine thousand, nine hundred forty-six".