340022188 has 12 divisors (see below), whose sum is σ = 649133352. Its totient is φ = 154555520.

The previous prime is 340022171. The next prime is 340022191. The reversal of 340022188 is 881220043.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863845 + ... + 3863932.

It is an arithmetic number, because the mean of its divisors is an integer number (54094446).

Almost surely, 2^340022188 is an apocalyptic number.

It is an amenable number.

340022188 is a deficient number, since it is larger than the sum of its proper divisors (309111164).

340022188 is a wasteful number, since it uses less digits than its factorization.

340022188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727792 (or 7727790 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 340022188 is about 18439.6905613950. The cubic root of 340022188 is about 697.9683868956.

The spelling of 340022188 in words is "three hundred forty million, twenty-two thousand, one hundred eighty-eight".