10394140 has 48 divisors (see below), whose sum is σ = 24343200. Its totient is φ = 3704832.

The previous prime is 10394129. The next prime is 10394143. The reversal of 10394140 is 4149301.

10394140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5656 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (507150).

Almost surely, 2^10394140 is an apocalyptic number.

10394140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10394140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12171600).

10394140 is an abundant number, since it is smaller than the sum of its proper divisors (13949060).

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

10394140 is a wasteful number, since it uses less digits than its factorization.

10394140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10394140 is about 3223.9944168686. The cubic root of 10394140 is about 218.2375717155.

The spelling of 10394140 in words is "ten million, three hundred ninety-four thousand, one hundred forty".