338003381 has 16 divisors (see below), whose sum is σ = 357436800. Its totient is φ = 319166400.

The previous prime is 338003339. The next prime is 338003411. The reversal of 338003381 is 183300833.

It is a cyclic number.

It is not a de Polignac number, because 338003381 - 2¹⁸ = 337741237 is a prime.

It is a super-2 number, since 2×338003381² = 228492571134862322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338003311) 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, 285611 + ... + 286791.

It is an arithmetic number, because the mean of its divisors is an integer number (22339800).

Almost surely, 2^338003381 is an apocalyptic number.

It is an amenable number.

338003381 is a deficient number, since it is larger than the sum of its proper divisors (19433419).

338003381 is a wasteful number, since it uses less digits than its factorization.

338003381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 338003381 is about 18384.8682616983. The cubic root of 338003381 is about 696.5842994074.

The spelling of 338003381 in words is "three hundred thirty-eight million, three thousand, three hundred eighty-one".