10342320 has 40 divisors (see below), whose sum is σ = 32061936. Its totient is φ = 2757888.

The previous prime is 10342301. The next prime is 10342337. The reversal of 10342320 is 2324301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10342320.

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, 21307 + ... + 21786.

Almost surely, 2^10342320 is an apocalyptic number.

10342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10342320 is an abundant number, since it is smaller than the sum of its proper divisors (21719616).

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

10342320 is a wasteful number, since it uses less digits than its factorization.

10342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43109 (or 43103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10342320 is about 3215.9477607698. The cubic root of 10342320 is about 217.8742927593.

Adding to 10342320 its reverse (2324301), we get a palindrome (12666621).

The spelling of 10342320 in words is "ten million, three hundred forty-two thousand, three hundred twenty".