10408390 has 32 divisors (see below), whose sum is σ = 20412000. Its totient is φ = 3806208.

The previous prime is 10408381. The next prime is 10408393. The reversal of 10408390 is 9380401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10408393) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4566 + ... + 6454.

It is an arithmetic number, because the mean of its divisors is an integer number (637875).

Almost surely, 2^10408390 is an apocalyptic number.

10408390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10408390 is a deficient number, since it is larger than the sum of its proper divisors (10003610).

10408390 is a wasteful number, since it uses less digits than its factorization.

10408390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10408390 is about 3226.2036513525. The cubic root of 10408390 is about 218.3372581830.

Adding to 10408390 its reverse (9380401), we get a palindrome (19788791).

The spelling of 10408390 in words is "ten million, four hundred eight thousand, three hundred ninety".