338545841 has 8 divisors (see below), whose sum is σ = 350912640. Its totient is φ = 326394288.

The previous prime is 338545829. The next prime is 338545849. The reversal of 338545841 is 148545833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 338545841 - 2⁶ = 338545777 is a prime.

It is a super-2 number, since 2×338545841² = 229226572916794562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (338545849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50606 + ... + 56903.

It is an arithmetic number, because the mean of its divisors is an integer number (43864080).

Almost surely, 2^338545841 is an apocalyptic number.

It is an amenable number.

338545841 is a deficient number, since it is larger than the sum of its proper divisors (12366799).

338545841 is a wasteful number, since it uses less digits than its factorization.

338545841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107623.

The product of its digits is 230400, while the sum is 41.

The square root of 338545841 is about 18399.6152405424. The cubic root of 338545841 is about 696.9567484948.

The spelling of 338545841 in words is "three hundred thirty-eight million, five hundred forty-five thousand, eight hundred forty-one".