9440398 has 8 divisors (see below), whose sum is σ = 15447960. Its totient is φ = 4291080.

The previous prime is 9440383. The next prime is 9440401. The reversal of 9440398 is 8930449.

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

It is a super-2 number, since 2×9440398² = 178242228796808, which 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, 214533 + ... + 214576.

It is an arithmetic number, because the mean of its divisors is an integer number (1930995).

Almost surely, 2^9440398 is an apocalyptic number.

9440398 is a deficient number, since it is larger than the sum of its proper divisors (6007562).

9440398 is a wasteful number, since it uses less digits than its factorization.

9440398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429122.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 9440398 is about 3072.5230674480. The cubic root of 9440398 is about 211.3473311744.

The spelling of 9440398 in words is "nine million, four hundred forty thousand, three hundred ninety-eight".