3402971 has 16 divisors (see below), whose sum is σ = 4082400. Its totient is φ = 2795520.

The previous prime is 3402967. The next prime is 3402979. The reversal of 3402971 is 1792043.

It is not a de Polignac number, because 3402971 - 2² = 3402967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3402971.

It is not an unprimeable number, because it can be changed into a prime (3402979) 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, 7355 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (255150).

Almost surely, 2^3402971 is an apocalyptic number.

3402971 is a deficient number, since it is larger than the sum of its proper divisors (679429).

3402971 is a wasteful number, since it uses less digits than its factorization.

3402971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3402971 is about 1844.7143410295. The cubic root of 3402971 is about 150.4132456599.

The spelling of 3402971 in words is "three million, four hundred two thousand, nine hundred seventy-one".