10290394 has 4 divisors (see below), whose sum is σ = 15435594. Its totient is φ = 5145196.

The previous prime is 10290383. The next prime is 10290433. The reversal of 10290394 is 49309201.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 10208025 + 82369 = 3195^2 + 287^2 .

It is an unprimeable number.

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, 2572597 + ... + 2572600.

Almost surely, 2^10290394 is an apocalyptic number.

10290394 is a deficient number, since it is larger than the sum of its proper divisors (5145200).

10290394 is an equidigital number, since it uses as much as digits as its factorization.

10290394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5145199.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10290394 is about 3207.8643986303. The cubic root of 10290394 is about 217.5090514575.

Adding to 10290394 its reverse (49309201), we get a palindrome (59599595).

The spelling of 10290394 in words is "ten million, two hundred ninety thousand, three hundred ninety-four".