344120100 has 36 divisors (see below), whose sum is σ = 995655024. Its totient is φ = 91765280.

The previous prime is 344120083. The next prime is 344120123. The reversal of 344120100 is 1021443.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 344120100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573234 + ... + 573833.

It is an arithmetic number, because the mean of its divisors is an integer number (27657084).

Almost surely, 2^344120100 is an apocalyptic number.

344120100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

344120100 is an abundant number, since it is smaller than the sum of its proper divisors (651534924).

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

344120100 is a wasteful number, since it uses less digits than its factorization.

344120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147084 (or 1147077 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 344120100 is about 18550.4743874651. The cubic root of 344120100 is about 700.7611448584.

Adding to 344120100 its reverse (1021443), we get a palindrome (345141543).

The spelling of 344120100 in words is "three hundred forty-four million, one hundred twenty thousand, one hundred".