338441866 has 16 divisors (see below), whose sum is σ = 583664256. Its totient is φ = 144176976.

The previous prime is 338441837. The next prime is 338441869. The reversal of 338441866 is 668144833.

It is a super-2 number, since 2×338441866² = 229085793323123912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338441869) 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, 70041 + ... + 74716.

It is an arithmetic number, because the mean of its divisors is an integer number (36479016).

Almost surely, 2^338441866 is an apocalyptic number.

338441866 is a deficient number, since it is larger than the sum of its proper divisors (245222390).

338441866 is a wasteful number, since it uses less digits than its factorization.

338441866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144933.

The product of its digits is 331776, while the sum is 43.

The square root of 338441866 is about 18396.7895568765. The cubic root of 338441866 is about 696.8853908537.

The spelling of 338441866 in words is "three hundred thirty-eight million, four hundred forty-one thousand, eight hundred sixty-six".