338698400 has 144 divisors (see below), whose sum is σ = 860569920. Its totient is φ = 130099200.

The previous prime is 338698397. The next prime is 338698411. The reversal of 338698400 is 4896833.

It is a super-2 number, since 2×338698400² = 229433212325120000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3805556 + ... + 3805644.

It is an arithmetic number, because the mean of its divisors is an integer number (5976180).

Almost surely, 2^338698400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338698400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430284960).

338698400 is an abundant number, since it is smaller than the sum of its proper divisors (521871520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

338698400 is a wasteful number, since it uses less digits than its factorization.

338698400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 338698400 is about 18403.7604852921. The cubic root of 338698400 is about 697.0614227066.

The spelling of 338698400 in words is "three hundred thirty-eight million, six hundred ninety-eight thousand, four hundred".