338661120 has 288 divisors, whose sum is σ = 1269176832. Its totient is φ = 75350016.

The previous prime is 338661091. The next prime is 338661133. The reversal of 338661120 is 21166833.

It is a super-2 number, since 2×338661120² = 229382708399308800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1155694 + ... + 1155986.

It is an arithmetic number, because the mean of its divisors is an integer number (4406864).

Almost surely, 2^338661120 is an apocalyptic number.

338661120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338661120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634588416).

338661120 is an abundant number, since it is smaller than the sum of its proper divisors (930515712).

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

338661120 is a wasteful number, since it uses less digits than its factorization.

338661120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 338661120 is about 18402.7476209397. The cubic root of 338661120 is about 697.0358469501.

The spelling of 338661120 in words is "three hundred thirty-eight million, six hundred sixty-one thousand, one hundred twenty".