10342381 has 12 divisors (see below), whose sum is σ = 12180672. Its totient is φ = 8754648.

The previous prime is 10342379. The next prime is 10342391. The reversal of 10342381 is 18324301.

It is not a de Polignac number, because 10342381 - 2¹ = 10342379 is a prime.

It is a super-2 number, since 2×10342381² = 213929689498322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10342301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2796 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (1015056).

Almost surely, 2^10342381 is an apocalyptic number.

It is an amenable number.

10342381 is a deficient number, since it is larger than the sum of its proper divisors (1838291).

10342381 is an equidigital number, since it uses as much as digits as its factorization.

10342381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 10342381 is about 3215.9572447407. The cubic root of 10342381 is about 217.8747211063.

Adding to 10342381 its reverse (18324301), we get a palindrome (28666682).

The spelling of 10342381 in words is "ten million, three hundred forty-two thousand, three hundred eighty-one".