10404340 has 48 divisors (see below), whose sum is σ = 23514624. Its totient is φ = 3852800.

The previous prime is 10404337. The next prime is 10404347. The reversal of 10404340 is 4340401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404347) 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, 23925 + ... + 24355.

It is an arithmetic number, because the mean of its divisors is an integer number (489888).

Almost surely, 2^10404340 is an apocalyptic number.

10404340 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 10404340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11757312).

10404340 is an abundant number, since it is smaller than the sum of its proper divisors (13110284).

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

10404340 is a wasteful number, since it uses less digits than its factorization.

10404340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10404340 is about 3225.5759175688. The cubic root of 10404340 is about 218.3089354993.

Adding to 10404340 its reverse (4340401), we get a palindrome (14744741).

The spelling of 10404340 in words is "ten million, four hundred four thousand, three hundred forty".