340221100 has 18 divisors (see below), whose sum is σ = 738280004. Its totient is φ = 136088400.

The previous prime is 340221097. The next prime is 340221113. The reversal of 340221100 is 1122043.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1701006 + ... + 1701205.

Almost surely, 2^340221100 is an apocalyptic number.

It is an amenable number.

340221100 is an abundant number, since it is smaller than the sum of its proper divisors (398058904).

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

340221100 is a wasteful number, since it uses less digits than its factorization.

340221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3402225 (or 3402218 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 340221100 is about 18445.0833557347. The cubic root of 340221100 is about 698.1044635292.

Adding to 340221100 its reverse (1122043), we get a palindrome (341343143).

The spelling of 340221100 in words is "three hundred forty million, two hundred twenty-one thousand, one hundred".