8450398 has 12 divisors (see below), whose sum is σ = 13933080. Its totient is φ = 3840980.

The previous prime is 8450381. The next prime is 8450399. The reversal of 8450398 is 8930548.

It is a super-3 number, since 3×8450398³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8450399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17218 + ... + 17701.

It is an arithmetic number, because the mean of its divisors is an integer number (1161090).

Almost surely, 2^8450398 is an apocalyptic number.

8450398 is a deficient number, since it is larger than the sum of its proper divisors (5482682).

8450398 is a wasteful number, since it uses less digits than its factorization.

8450398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34943 (or 34932 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8450398 is about 2906.9568280248. The cubic root of 8450398 is about 203.6850034191.

The spelling of 8450398 in words is "eight million, four hundred fifty thousand, three hundred ninety-eight".