8349320 has 32 divisors (see below), whose sum is σ = 21470400. Its totient is φ = 2862528.

The previous prime is 8349311. The next prime is 8349337. The reversal of 8349320 is 239438.

8349320 = T₄₅₃ + T₄₅₄ + ... + T₅₂₂.

It is a super-2 number, since 2×8349320² = 139422288924800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14630 + ... + 15189.

It is an arithmetic number, because the mean of its divisors is an integer number (670950).

Almost surely, 2^8349320 is an apocalyptic number.

It is an amenable number.

8349320 is an abundant number, since it is smaller than the sum of its proper divisors (13121080).

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

8349320 is a wasteful number, since it uses less digits than its factorization.

8349320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837 (or 29833 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 8349320 is about 2889.5189911125. The cubic root of 8349320 is about 202.8696292179.

The spelling of 8349320 in words is "eight million, three hundred forty-nine thousand, three hundred twenty".