9447434 has 16 divisors (see below), whose sum is σ = 15042240. Its totient is φ = 4441756.

The previous prime is 9447419. The next prime is 9447479. The reversal of 9447434 is 4347449.

It is a happy number.

It is an Ulam number.

Its product of digits (48384) is a multiple of the sum of its prime divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 9447394 and 9447403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160097 + ... + 160155.

It is an arithmetic number, because the mean of its divisors is an integer number (940140).

Almost surely, 2^9447434 is an apocalyptic number.

9447434 is a deficient number, since it is larger than the sum of its proper divisors (5594806).

9447434 is an frugal number, since it uses more digits than its factorization.

9447434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 84 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 9447434 is about 3073.6678415209. The cubic root of 9447434 is about 211.3998243899.

The spelling of 9447434 in words is "nine million, four hundred forty-seven thousand, four hundred thirty-four".