338801864 has 16 divisors (see below), whose sum is σ = 647240220. Its totient is φ = 166204480.

The previous prime is 338801861. The next prime is 338801887. The reversal of 338801864 is 468108833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 336722500 + 2079364 = 18350^2 + 1442^2 .

It is a super-2 number, since 2×338801864² = 229573406099748992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338801861) 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, 399107 + ... + 399954.

Almost surely, 2^338801864 is an apocalyptic number.

It is an amenable number.

338801864 is a deficient number, since it is larger than the sum of its proper divisors (308438356).

338801864 is a wasteful number, since it uses less digits than its factorization.

338801864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799120 (or 799116 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 338801864 is about 18406.5712179102. The cubic root of 338801864 is about 697.1323938327.

The spelling of 338801864 in words is "three hundred thirty-eight million, eight hundred one thousand, eight hundred sixty-four".