338855850 has 72 divisors (see below), whose sum is σ = 924062880. Its totient is φ = 89004960.

The previous prime is 338855843. The next prime is 338855897. The reversal of 338855850 is 58558833.

It is a super-2 number, since 2×338855850² = 229646574158445000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 338855796 and 338855805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 24531 + ... + 35769.

Almost surely, 2^338855850 is an apocalyptic number.

338855850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 338855850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462031440).

338855850 is an abundant number, since it is smaller than the sum of its proper divisors (585207030).

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

338855850 is a wasteful number, since it uses less digits than its factorization.

338855850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324 (or 11316 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The square root of 338855850 is about 18408.0376466369. The cubic root of 338855850 is about 697.1694197905.

The spelling of 338855850 in words is "three hundred thirty-eight million, eight hundred fifty-five thousand, eight hundred fifty".