3949153 has 4 divisors (see below), whose sum is σ = 4252948. Its totient is φ = 3645360.

The previous prime is 3949147. The next prime is 3949157. The reversal of 3949153 is 3519493.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3519493 = 17 ⋅207029.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 2712609 = 1112^2 + 1647^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3949153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3949157) 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, 151878 + ... + 151903.

It is an arithmetic number, because the mean of its divisors is an integer number (1063237).

Almost surely, 2^3949153 is an apocalyptic number.

It is an amenable number.

3949153 is a deficient number, since it is larger than the sum of its proper divisors (303795).

3949153 is a wasteful number, since it uses less digits than its factorization.

3949153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303794.

The product of its digits is 14580, while the sum is 34.

The square root of 3949153 is about 1987.2475940355. The cubic root of 3949153 is about 158.0646133210.

The spelling of 3949153 in words is "three million, nine hundred forty-nine thousand, one hundred fifty-three".