3439971 has 12 divisors (see below), whose sum is σ = 4988880. Its totient is φ = 2284080.

The previous prime is 3439937. The next prime is 3439987. The reversal of 3439971 is 1799343.

It is not a de Polignac number, because 3439971 - 2⁶ = 3439907 is a prime.

3439971 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3439901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185 + ... + 3413.

It is an arithmetic number, because the mean of its divisors is an integer number (415740).

Almost surely, 2^3439971 is an apocalyptic number.

3439971 is a deficient number, since it is larger than the sum of its proper divisors (1548909).

3439971 is a wasteful number, since it uses less digits than its factorization.

3439971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1543 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3439971 is about 1854.7158812066. The cubic root of 3439971 is about 150.9564220841.

The spelling of 3439971 in words is "three million, four hundred thirty-nine thousand, nine hundred seventy-one".