340121100 has 72 divisors (see below), whose sum is σ = 1073556288. Its totient is φ = 82452800.

The previous prime is 340121083. The next prime is 340121123. The reversal of 340121100 is 1121043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48234 + ... + 54833.

It is an arithmetic number, because the mean of its divisors is an integer number (14910504).

Almost surely, 2^340121100 is an apocalyptic number.

340121100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340121100 is an abundant number, since it is smaller than the sum of its proper divisors (733435188).

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

340121100 is a wasteful number, since it uses less digits than its factorization.

340121100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103095 (or 103088 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 340121100 is about 18442.3724070413. The cubic root of 340121100 is about 698.0360596910.

Adding to 340121100 its reverse (1121043), we get a palindrome (341242143).

The spelling of 340121100 in words is "three hundred forty million, one hundred twenty-one thousand, one hundred".