3946349 has 16 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 3400320.

The previous prime is 3946339. The next prime is 3946379. The reversal of 3946349 is 9436493.

3946349 = 165² + 166² + ... + 253².

It is a de Polignac number, because none of the positive numbers 2^k-3946349 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 (3946339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28322 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (283500).

Almost surely, 2^3946349 is an apocalyptic number.

It is an amenable number.

3946349 is a deficient number, since it is larger than the sum of its proper divisors (589651).

3946349 is a wasteful number, since it uses less digits than its factorization.

3946349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268.

The product of its digits is 69984, while the sum is 38.

The square root of 3946349 is about 1986.5419703595. The cubic root of 3946349 is about 158.0271944859.

The spelling of 3946349 in words is "three million, nine hundred forty-six thousand, three hundred forty-nine".