3468149 has 4 divisors (see below), whose sum is σ = 3552780. Its totient is φ = 3383520.

The previous prime is 3468133. The next prime is 3468163. The reversal of 3468149 is 9418643.

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 1423249 + 2044900 = 1193^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 3468149 - 2⁴ = 3468133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3468109) 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, 42254 + ... + 42335.

It is an arithmetic number, because the mean of its divisors is an integer number (888195).

Almost surely, 2^3468149 is an apocalyptic number.

It is an amenable number.

3468149 is a deficient number, since it is larger than the sum of its proper divisors (84631).

3468149 is an equidigital number, since it uses as much as digits as its factorization.

3468149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84630.

The product of its digits is 20736, while the sum is 35.

The square root of 3468149 is about 1862.2967003139. The cubic root of 3468149 is about 151.3674806127.

The spelling of 3468149 in words is "three million, four hundred sixty-eight thousand, one hundred forty-nine".