18246034 has 4 divisors (see below), whose sum is σ = 27369054. Its totient is φ = 9123016.

The previous prime is 18246031. The next prime is 18246037. The reversal of 18246034 is 43064281.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (18246031) and next prime (18246037).

It can be written as a sum of positive squares in only one way, i.e., 17430625 + 815409 = 4175^2 + 903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18245993 and 18246011.

It is not an unprimeable number, because it can be changed into a prime (18246031) 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 as a sum of consecutive naturals, namely, 4561507 + ... + 4561510.

Almost surely, 2^18246034 is an apocalyptic number.

18246034 is a deficient number, since it is larger than the sum of its proper divisors (9123020).

18246034 is an equidigital number, since it uses as much as digits as its factorization.

18246034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123019.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 18246034 is about 4271.5376622476. The cubic root of 18246034 is about 263.2627983209.

The spelling of 18246034 in words is "eighteen million, two hundred forty-six thousand, thirty-four".