336081220 has 24 divisors (see below), whose sum is σ = 707301504. Its totient is φ = 134140896.

The previous prime is 336081209. The next prime is 336081227. The reversal of 336081220 is 22180633.

It is a super-2 number, since 2×336081220² = 225901172873376800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336081227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8652 + ... + 27331.

It is an arithmetic number, because the mean of its divisors is an integer number (29470896).

Almost surely, 2^336081220 is an apocalyptic number.

It is an amenable number.

336081220 is an abundant number, since it is smaller than the sum of its proper divisors (371220284).

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

336081220 is a wasteful number, since it uses less digits than its factorization.

336081220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36459 (or 36457 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 336081220 is about 18332.5181030867. The cubic root of 336081220 is about 695.2613409096.

The spelling of 336081220 in words is "three hundred thirty-six million, eighty-one thousand, two hundred twenty".