18299034 has 40 divisors (see below), whose sum is σ = 44162580. Its totient is φ = 5629824.

The previous prime is 18299011. The next prime is 18299041. The reversal of 18299034 is 43099281.

It can be written as a sum of positive squares in 2 ways, for example, as 18275625 + 23409 = 4275^2 + 153^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18299034.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2239 + ... + 6450.

Almost surely, 2^18299034 is an apocalyptic number.

18299034 is an abundant number, since it is smaller than the sum of its proper divisors (25863546).

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

18299034 is a wasteful number, since it uses less digits than its factorization.

18299034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 18299034 is about 4277.7370185648. The cubic root of 18299034 is about 263.5174553090.

The spelling of 18299034 in words is "eighteen million, two hundred ninety-nine thousand, thirty-four".