348872220 has 36 divisors (see below), whose sum is σ = 1058246280. Its totient is φ = 93032544.

The previous prime is 348872219. The next prime is 348872221. The reversal of 348872220 is 22278843.

348872220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (348872219) and next prime (348872221).

It is a tau number, because it is divible by the number of its divisors (36).

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 (348872221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 968910 + ... + 969269.

It is an arithmetic number, because the mean of its divisors is an integer number (29395730).

Almost surely, 2^348872220 is an apocalyptic number.

348872220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348872220 is an abundant number, since it is smaller than the sum of its proper divisors (709374060).

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

348872220 is a wasteful number, since it uses less digits than its factorization.

348872220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938194 (or 1938189 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 348872220 is about 18678.1214258822. The cubic root of 348872220 is about 703.9721251661.

The spelling of 348872220 in words is "three hundred forty-eight million, eight hundred seventy-two thousand, two hundred twenty".