10401340 has 12 divisors (see below), whose sum is σ = 21842856. Its totient is φ = 4160528.

The previous prime is 10401317. The next prime is 10401361. The reversal of 10401340 is 4310401.

It is a self number, because there is not a number n which added to its sum of digits gives 10401340.

It is a congruent number.

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, 260014 + ... + 260053.

It is an arithmetic number, because the mean of its divisors is an integer number (1820238).

Almost surely, 2^10401340 is an apocalyptic number.

10401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401340 is an abundant number, since it is smaller than the sum of its proper divisors (11441516).

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

10401340 is a wasteful number, since it uses less digits than its factorization.

10401340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520076 (or 520074 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 10401340 is about 3225.1108508081. The cubic root of 10401340 is about 218.2879509946.

Adding to 10401340 its reverse (4310401), we get a palindrome (14711741).

The spelling of 10401340 in words is "ten million, four hundred one thousand, three hundred forty".