341720100 has 144 divisors (see below), whose sum is σ = 1115553600. Its totient is φ = 89717760.

The previous prime is 341720087. The next prime is 341720101. The reversal of 341720100 is 1027143.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (341720101) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 179956 + ... + 181844.

It is an arithmetic number, because the mean of its divisors is an integer number (7746900).

Almost surely, 2^341720100 is an apocalyptic number.

341720100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341720100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557776800).

341720100 is an abundant number, since it is smaller than the sum of its proper divisors (773833500).

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

341720100 is a wasteful number, since it uses less digits than its factorization.

341720100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979 (or 1966 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 341720100 is about 18485.6728306005. The cubic root of 341720100 is about 699.1282344999.

Adding to 341720100 its reverse (1027143), we get a palindrome (342747243).

The spelling of 341720100 in words is "three hundred forty-one million, seven hundred twenty thousand, one hundred".