3489949 has 8 divisors (see below), whose sum is σ = 3640832. Its totient is φ = 3341520.

The previous prime is 3489943. The next prime is 3489973. The reversal of 3489949 is 9499843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3489949 - 2⁵ = 3489917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3489899 and 3489908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3489943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (455104).

Almost surely, 2^3489949 is an apocalyptic number.

It is an amenable number.

3489949 is a deficient number, since it is larger than the sum of its proper divisors (150883).

3489949 is a wasteful number, since it uses less digits than its factorization.

3489949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227.

The product of its digits is 279936, while the sum is 46.

The square root of 3489949 is about 1868.1405193400. The cubic root of 3489949 is about 151.6839723172.

The spelling of 3489949 in words is "three million, four hundred eighty-nine thousand, nine hundred forty-nine".