338418982 has 16 divisors (see below), whose sum is σ = 555358032. Its totient is φ = 153387520.

The previous prime is 338418979. The next prime is 338418989. The reversal of 338418982 is 289814833.

It is a super-2 number, since 2×338418982² = 229054814755832648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338418989) 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, 14023 + ... + 29554.

It is an arithmetic number, because the mean of its divisors is an integer number (34709877).

Almost surely, 2^338418982 is an apocalyptic number.

338418982 is a deficient number, since it is larger than the sum of its proper divisors (216939050).

338418982 is a wasteful number, since it uses less digits than its factorization.

338418982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43943.

The product of its digits is 331776, while the sum is 46.

The square root of 338418982 is about 18396.1675900172. The cubic root of 338418982 is about 696.8696836906.

It can be divided in two parts, 3384 and 18982, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 338418982 in words is "three hundred thirty-eight million, four hundred eighteen thousand, nine hundred eighty-two".