3407869 has 4 divisors (see below), whose sum is σ = 3412444. Its totient is φ = 3403296.

The previous prime is 3407857. The next prime is 3407881. The reversal of 3407869 is 9687043.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3407857) and next prime (3407881).

It can be written as a sum of positive squares in 2 ways, for example, as 131769 + 3276100 = 363^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 3407869 - 2⁹ = 3407357 is a prime.

It is a super-2 number, since 2×3407869² = 23227142242322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (853111).

Almost surely, 2^3407869 is an apocalyptic number.

It is an amenable number.

3407869 is a deficient number, since it is larger than the sum of its proper divisors (4575).

3407869 is an equidigital number, since it uses as much as digits as its factorization.

3407869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4574.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 3407869 is about 1846.0414404883. The cubic root of 3407869 is about 150.4853758559.

The spelling of 3407869 in words is "three million, four hundred seven thousand, eight hundred sixty-nine".