338898566 has 16 divisors (see below), whose sum is σ = 521883648. Its totient is φ = 164963400.

The previous prime is 338898557. The next prime is 338898569. The reversal of 338898566 is 665898833.

It is a super-2 number, since 2×338898566² = 229704476073712712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338898569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20411 + ... + 33081.

It is an arithmetic number, because the mean of its divisors is an integer number (32617728).

Almost surely, 2^338898566 is an apocalyptic number.

338898566 is a deficient number, since it is larger than the sum of its proper divisors (182985082).

338898566 is a wasteful number, since it uses less digits than its factorization.

338898566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027.

The product of its digits is 7464960, while the sum is 56.

The square root of 338898566 is about 18409.1978641113. The cubic root of 338898566 is about 697.1987135031.

The spelling of 338898566 in words is "three hundred thirty-eight million, eight hundred ninety-eight thousand, five hundred sixty-six".