338181480 has 640 divisors, whose sum is σ = 1483130880. Its totient is φ = 67184640.

The previous prime is 338181469. The next prime is 338181509. The reversal of 338181480 is 84181833.

It is a super-2 number, since 2×338181480² = 228733426829980800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9140022 + ... + 9140058.

It is an arithmetic number, because the mean of its divisors is an integer number (2317392).

Almost surely, 2^338181480 is an apocalyptic number.

338181480 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 338181480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741565440).

338181480 is an abundant number, since it is smaller than the sum of its proper divisors (1144949400).

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

338181480 is a wasteful number, since it uses less digits than its factorization.

338181480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 338181480 is about 18389.7112538506. The cubic root of 338181480 is about 696.7066247949.

The spelling of 338181480 in words is "three hundred thirty-eight million, one hundred eighty-one thousand, four hundred eighty".