10424340 has 72 divisors (see below), whose sum is σ = 32727240. Its totient is φ = 2682624.

The previous prime is 10424317. The next prime is 10424353. The reversal of 10424340 is 4342401.

It can be written as a sum of positive squares in 4 ways, for example, as 4356 + 10419984 = 66^2 + 3228^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4222 + ... + 6218.

It is an arithmetic number, because the mean of its divisors is an integer number (454545).

Almost surely, 2^10424340 is an apocalyptic number.

10424340 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 10424340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16363620).

10424340 is an abundant number, since it is smaller than the sum of its proper divisors (22302900).

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

10424340 is a wasteful number, since it uses less digits than its factorization.

10424340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 10424340 is about 3228.6746506887. The cubic root of 10424340 is about 218.4487292145.

Adding to 10424340 its reverse (4342401), we get a palindrome (14766741).

The spelling of 10424340 in words is "ten million, four hundred twenty-four thousand, three hundred forty".