10304489 has 8 divisors (see below), whose sum is σ = 11368392. Its totient is φ = 9279360.

The previous prime is 10304473. The next prime is 10304501. The reversal of 10304489 is 98440301.

10304489 = 617² + 618² + ... + 642².

10304489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 350464 + 9954025 = 592^2 + 3155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10304489 - 2⁴ = 10304473 is a prime.

It is a super-2 number, since 2×10304489² = 212364987102242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10304689) 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, 9134 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (1421049).

Almost surely, 2^10304489 is an apocalyptic number.

It is an amenable number.

10304489 is a deficient number, since it is larger than the sum of its proper divisors (1063903).

10304489 is a wasteful number, since it uses less digits than its factorization.

10304489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19387.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 10304489 is about 3210.0605913285. The cubic root of 10304489 is about 217.6083152753.

The spelling of 10304489 in words is "ten million, three hundred four thousand, four hundred eighty-nine".