338523480 has 96 divisors (see below), whose sum is σ = 1110423600. Its totient is φ = 89434368.

The previous prime is 338523461. The next prime is 338523481. The reversal of 338523480 is 84325833.

It is a super-2 number, since 2×338523480² = 229196293022620800, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338523481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34927 + ... + 43553.

Almost surely, 2^338523480 is an apocalyptic number.

338523480 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 338523480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555211800).

338523480 is an abundant number, since it is smaller than the sum of its proper divisors (771900120).

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

338523480 is a wasteful number, since it uses less digits than its factorization.

338523480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753 (or 8746 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 338523480 is about 18399.0075819322. The cubic root of 338523480 is about 696.9414034601.

The spelling of 338523480 in words is "three hundred thirty-eight million, five hundred twenty-three thousand, four hundred eighty".