3456949 has 4 divisors (see below), whose sum is σ = 3480300. Its totient is φ = 3433600.

The previous prime is 3456941. The next prime is 3456953. The reversal of 3456949 is 9496543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1876900 + 1580049 = 1370^2 + 1257^2 .

It is a cyclic number.

It is not a de Polignac number, because 3456949 - 2³ = 3456941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11452 + ... + 11749.

It is an arithmetic number, because the mean of its divisors is an integer number (870075).

Almost surely, 2^3456949 is an apocalyptic number.

It is an amenable number.

3456949 is a deficient number, since it is larger than the sum of its proper divisors (23351).

3456949 is a wasteful number, since it uses less digits than its factorization.

3456949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23350.

The product of its digits is 116640, while the sum is 40.

The square root of 3456949 is about 1859.2872290208. The cubic root of 3456949 is about 151.2043634371.

The spelling of 3456949 in words is "three million, four hundred fifty-six thousand, nine hundred forty-nine".