9389429446 has 8 divisors (see below), whose sum is σ = 14294355480. Its totient is φ = 4624644288.

The previous prime is 9389429437. The next prime is 9389429459. The reversal of 9389429446 is 6449249839.

It is a happy number.

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

It is a super-2 number, since 2×9389429446² (a number of 21 digits) contains 22 as substring.

It is a congruent 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, 35035051 + ... + 35035318.

It is an arithmetic number, because the mean of its divisors is an integer number (1786794435).

Almost surely, 2^9389429446 is an apocalyptic number.

9389429446 is a deficient number, since it is larger than the sum of its proper divisors (4904926034).

9389429446 is a wasteful number, since it uses less digits than its factorization.

9389429446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70070438.

The product of its digits is 13436928, while the sum is 58.

The square root of 9389429446 is about 96899.0683443345. The cubic root of 9389429446 is about 2109.6629101445.

The spelling of 9389429446 in words is "nine billion, three hundred eighty-nine million, four hundred twenty-nine thousand, four hundred forty-six".