8449330 has 16 divisors (see below), whose sum is σ = 15289560. Its totient is φ = 3361792.

The previous prime is 8449327. The next prime is 8449333. The reversal of 8449330 is 339448.

It is an interprime number because it is at equal distance from previous prime (8449327) and next prime (8449333).

It can be written as a sum of positive squares in 4 ways, for example, as 8311689 + 137641 = 2883^2 + 371^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8449292 and 8449301.

It is not an unprimeable number, because it can be changed into a prime (8449333) 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, 175 + ... + 4114.

Almost surely, 2^8449330 is an apocalyptic number.

8449330 is a deficient number, since it is larger than the sum of its proper divisors (6840230).

8449330 is a wasteful number, since it uses less digits than its factorization.

8449330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4493.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 8449330 is about 2906.7731249618. The cubic root of 8449330 is about 203.6764221764.

The spelling of 8449330 in words is "eight million, four hundred forty-nine thousand, three hundred thirty".