15230394 has 48 divisors (see below), whose sum is σ = 34538400. Its totient is φ = 4844448.

The previous prime is 15230389. The next prime is 15230407. The reversal of 15230394 is 49303251.

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 23 ways as a sum of consecutive naturals, for example, 84997 + ... + 85175.

It is an arithmetic number, because the mean of its divisors is an integer number (719550).

Almost surely, 2^15230394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15230394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17269200).

15230394 is an abundant number, since it is smaller than the sum of its proper divisors (19308006).

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

15230394 is a wasteful number, since it uses less digits than its factorization.

15230394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 15230394 is about 3902.6137395341. The cubic root of 15230394 is about 247.8774650474.

The spelling of 15230394 in words is "fifteen million, two hundred thirty thousand, three hundred ninety-four".