3440071 has 8 divisors (see below), whose sum is σ = 3582144. Its totient is φ = 3300960.

The previous prime is 3440053. The next prime is 3440077. The reversal of 3440071 is 1700443.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3440071 - 2¹¹ = 3438023 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (447768).

Almost surely, 2^3440071 is an apocalyptic number.

3440071 is a deficient number, since it is larger than the sum of its proper divisors (142073).

3440071 is a wasteful number, since it uses less digits than its factorization.

3440071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3440071 is about 1854.7428393176. The cubic root of 3440071 is about 150.9578848383.

The spelling of 3440071 in words is "three million, four hundred forty thousand, seventy-one".