338802890 has 8 divisors (see below), whose sum is σ = 609845220. Its totient is φ = 135521152.

The previous prime is 338802887. The next prime is 338802901. The reversal of 338802890 is 98208833.

It can be written as a sum of positive squares in 2 ways, for example, as 330548761 + 8254129 = 18181^2 + 2873^2 .

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

It is a super-2 number, since 2×338802890² = 229574796544704200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16940135 + ... + 16940154.

Almost surely, 2^338802890 is an apocalyptic number.

338802890 is a deficient number, since it is larger than the sum of its proper divisors (271042330).

338802890 is a wasteful number, since it uses less digits than its factorization.

338802890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33880296.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 338802890 is about 18406.5990883705. The cubic root of 338802890 is about 697.1330975450.

The spelling of 338802890 in words is "three hundred thirty-eight million, eight hundred two thousand, eight hundred ninety".