3949476 has 12 divisors (see below), whose sum is σ = 9215472. Its totient is φ = 1316488.

The previous prime is 3949469. The next prime is 3949487. The reversal of 3949476 is 6749493.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164550 + ... + 164573.

It is an arithmetic number, because the mean of its divisors is an integer number (767956).

Almost surely, 2^3949476 is an apocalyptic number.

It is an amenable number.

3949476 is an abundant number, since it is smaller than the sum of its proper divisors (5265996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3949476 is a wasteful number, since it uses less digits than its factorization.

3949476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329130 (or 329128 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3949476 is about 1987.3288605563. The cubic root of 3949476 is about 158.0689225554.

It can be divided in two parts, 394 and 9476, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 3949476 in words is "three million, nine hundred forty-nine thousand, four hundred seventy-six".