10240388 has 12 divisors (see below), whose sum is σ = 17964240. Its totient is φ = 5107752.

The previous prime is 10240369. The next prime is 10240397. The reversal of 10240388 is 88304201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118 + ... + 4661.

It is an arithmetic number, because the mean of its divisors is an integer number (1497020).

Almost surely, 2^10240388 is an apocalyptic number.

It is an amenable number.

10240388 is a deficient number, since it is larger than the sum of its proper divisors (7723852).

10240388 is a wasteful number, since it uses less digits than its factorization.

10240388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226 (or 6224 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 10240388 is about 3200.0606244257. The cubic root of 10240388 is about 217.1561519858.

Adding to 10240388 its reverse (88304201), we get a palindrome (98544589).

The spelling of 10240388 in words is "ten million, two hundred forty thousand, three hundred eighty-eight".