10304442 has 16 divisors (see below), whose sum is σ = 22898880. Its totient is φ = 3434796.

The previous prime is 10304417. The next prime is 10304447. The reversal of 10304442 is 24440301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10304447) 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, 95358 + ... + 95465.

It is an arithmetic number, because the mean of its divisors is an integer number (1431180).

Almost surely, 2^10304442 is an apocalyptic number.

10304442 is an abundant number, since it is smaller than the sum of its proper divisors (12594438).

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

10304442 is a wasteful number, since it uses less digits than its factorization.

10304442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190834 (or 190828 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10304442 is about 3210.0532705860. The cubic root of 10304442 is about 217.6079844289.

Adding to 10304442 its reverse (24440301), we get a palindrome (34744743).

The spelling of 10304442 in words is "ten million, three hundred four thousand, four hundred forty-two".