3449020 has 24 divisors (see below), whose sum is σ = 7278768. Its totient is φ = 1372800.

The previous prime is 3449003. The next prime is 3449053. The reversal of 3449020 is 209443.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3448982 and 3449000.

It is a congruent number.

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, 6360 + ... + 6880.

It is an arithmetic number, because the mean of its divisors is an integer number (303282).

Almost surely, 2^3449020 is an apocalyptic number.

It is an amenable number.

3449020 is an abundant number, since it is smaller than the sum of its proper divisors (3829748).

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

3449020 is a wasteful number, since it uses less digits than its factorization.

3449020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 859 counting only the distinct ones).

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

The square root of 3449020 is about 1857.1537362319. The cubic root of 3449020 is about 151.0886720974.

The spelling of 3449020 in words is "three million, four hundred forty-nine thousand, twenty".