10398040 has 32 divisors (see below), whose sum is σ = 23535360. Its totient is φ = 4134400.

The previous prime is 10398029. The next prime is 10398053. The reversal of 10398040 is 4089301.

10398040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10397996 and 10398014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6960 + ... + 8320.

It is an arithmetic number, because the mean of its divisors is an integer number (735480).

Almost surely, 2^10398040 is an apocalyptic number.

10398040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10398040 is an abundant number, since it is smaller than the sum of its proper divisors (13137320).

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

10398040 is a wasteful number, since it uses less digits than its factorization.

10398040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1559 counting only the distinct ones).

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

The square root of 10398040 is about 3224.5991999007. The cubic root of 10398040 is about 218.2648633786.

The spelling of 10398040 in words is "ten million, three hundred ninety-eight thousand, forty".