338377841 has 4 divisors (see below), whose sum is σ = 340268400. Its totient is φ = 336487284.

The previous prime is 338377813. The next prime is 338377867. The reversal of 338377841 is 148773833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338377841 - 2¹⁰ = 338376817 is a prime.

It is a super-2 number, since 2×338377841² = 228999126559642562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 338377792 and 338377801.

It is not an unprimeable number, because it can be changed into a prime (338377891) 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, 945011 + ... + 945368.

It is an arithmetic number, because the mean of its divisors is an integer number (85067100).

Almost surely, 2^338377841 is an apocalyptic number.

It is an amenable number.

338377841 is a deficient number, since it is larger than the sum of its proper divisors (1890559).

338377841 is a wasteful number, since it uses less digits than its factorization.

338377841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890558.

The product of its digits is 338688, while the sum is 44.

The square root of 338377841 is about 18395.0493611732. The cubic root of 338377841 is about 696.8414434726.

The spelling of 338377841 in words is "three hundred thirty-eight million, three hundred seventy-seven thousand, eight hundred forty-one".