8349888 has 56 divisors (see below), whose sum is σ = 22313392. Its totient is φ = 2755584.

The previous prime is 8349877. The next prime is 8349889. The reversal of 8349888 is 8889438.

It is a happy number.

It is a super-2 number, since 2×8349888² = 139441259225088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (8349889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30006 + ... + 30282.

Almost surely, 2^8349888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8349888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11156696).

8349888 is an abundant number, since it is smaller than the sum of its proper divisors (13963504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8349888 is a wasteful number, since it uses less digits than its factorization.

8349888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 439 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 8349888 is about 2889.6172756959. The cubic root of 8349888 is about 202.8742294862.

The spelling of 8349888 in words is "eight million, three hundred forty-nine thousand, eight hundred eighty-eight".