10339381 has 4 divisors (see below), whose sum is σ = 11134732. Its totient is φ = 9544032.

The previous prime is 10339369. The next prime is 10339411. The reversal of 10339381 is 18393301.

10339381 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4622500 + 5716881 = 2150^2 + 2391^2 .

It is a cyclic number.

It is not a de Polignac number, because 10339381 - 2¹⁵ = 10306613 is a prime.

It is a super-2 number, since 2×10339381² = 213805598926322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10339321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397656 + ... + 397681.

It is an arithmetic number, because the mean of its divisors is an integer number (2783683).

Almost surely, 2^10339381 is an apocalyptic number.

It is an amenable number.

10339381 is a deficient number, since it is larger than the sum of its proper divisors (795351).

10339381 is an equidigital number, since it uses as much as digits as its factorization.

10339381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795350.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10339381 is about 3215.4907868007. The cubic root of 10339381 is about 217.8536528638.

The spelling of 10339381 in words is "ten million, three hundred thirty-nine thousand, three hundred eighty-one".