3949298 has 4 divisors (see below), whose sum is σ = 5923950. Its totient is φ = 1974648.

The previous prime is 3949291. The next prime is 3949301. The reversal of 3949298 is 8929493.

3949298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8929493 = 53 ⋅168481.

It can be written as a sum of positive squares in only one way, i.e., 3214849 + 734449 = 1793^2 + 857^2 .

It is not an unprimeable number, because it can be changed into a prime (3949291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987323 + ... + 987326.

Almost surely, 2^3949298 is an apocalyptic number.

3949298 is a deficient number, since it is larger than the sum of its proper divisors (1974652).

3949298 is a wasteful number, since it uses less digits than its factorization.

3949298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974651.

The product of its digits is 139968, while the sum is 44.

The square root of 3949298 is about 1987.2840763212. The cubic root of 3949298 is about 158.0665478361.

The spelling of 3949298 in words is "three million, nine hundred forty-nine thousand, two hundred ninety-eight".