338181232 has 40 divisors (see below), whose sum is σ = 679992192. Its totient is φ = 162758400.

The previous prime is 338181203. The next prime is 338181251. The reversal of 338181232 is 232181833.

It is a super-2 number, since 2×338181232² = 228733091354075648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 338181194 and 338181203.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 95982 + ... + 99442.

Almost surely, 2^338181232 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 338181232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339996096).

338181232 is an abundant number, since it is smaller than the sum of its proper divisors (341810960).

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

338181232 is a wasteful number, since it uses less digits than its factorization.

338181232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697 (or 3691 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 338181232 is about 18389.7045109485. The cubic root of 338181232 is about 696.7064544886.

The spelling of 338181232 in words is "three hundred thirty-eight million, one hundred eighty-one thousand, two hundred thirty-two".