3429220 has 24 divisors (see below), whose sum is σ = 7435008. Its totient is φ = 1327200.

The previous prime is 3429203. The next prime is 3429287. The reversal of 3429220 is 229243.

It is a junction number, because it is equal to n+sod(n) for n = 3429191 and 3429200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146 + ... + 3385.

It is an arithmetic number, because the mean of its divisors is an integer number (309792).

Almost surely, 2^3429220 is an apocalyptic number.

It is an amenable number.

3429220 is an abundant number, since it is smaller than the sum of its proper divisors (4005788).

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

3429220 is a wasteful number, since it uses less digits than its factorization.

3429220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5569 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3429220 is about 1851.8153255657. The cubic root of 3429220 is about 150.7989957413.

The spelling of 3429220 in words is "three million, four hundred twenty-nine thousand, two hundred twenty".