341981220 has 48 divisors (see below), whose sum is σ = 1094341248. Its totient is φ = 78167040.

The previous prime is 341981203. The next prime is 341981249. The reversal of 341981220 is 22189143.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406701 + ... + 407540.

It is an arithmetic number, because the mean of its divisors is an integer number (22798776).

Almost surely, 2^341981220 is an apocalyptic number.

341981220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

341981220 is an abundant number, since it is smaller than the sum of its proper divisors (752360028).

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

341981220 is a wasteful number, since it uses less digits than its factorization.

341981220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814260 (or 814258 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 341981220 is about 18492.7342488881. The cubic root of 341981220 is about 699.3062650822.

The spelling of 341981220 in words is "three hundred forty-one million, nine hundred eighty-one thousand, two hundred twenty".