338449608 has 96 divisors (see below), whose sum is σ = 1062048000. Its totient is φ = 95364864.

The previous prime is 338449597. The next prime is 338449621. The reversal of 338449608 is 806944833.

338449608 is a `hidden beast` number, since 3 + 38 + 4 + 4 + 9 + 608 = 666.

It is a Cunningham number, because it is equal to 18397²-1.

It is a super-2 number, since 2×338449608² = 229096274310707328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32193 + ... + 41391.

It is an arithmetic number, because the mean of its divisors is an integer number (11063000).

Almost surely, 2^338449608 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 338449608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531024000).

338449608 is an abundant number, since it is smaller than the sum of its proper divisors (723598392).

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

338449608 is a wasteful number, since it uses less digits than its factorization.

338449608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291 (or 9284 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 338449608 is about 18396.9999728217. Note that the first 4 decimals coincide. The cubic root of 338449608 is about 696.8907046619.

The spelling of 338449608 in words is "three hundred thirty-eight million, four hundred forty-nine thousand, six hundred eight".