3437869 has 4 divisors (see below), whose sum is σ = 3548800. Its totient is φ = 3326940.

The previous prime is 3437857. The next prime is 3437873. The reversal of 3437869 is 9687343.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9687343 = 223 ⋅43441.

It is a cyclic number.

It is not a de Polignac number, because 3437869 - 2¹¹ = 3435821 is a prime.

It is a super-2 number, since 2×3437869² = 23637886522322, 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 (3437849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55419 + ... + 55480.

It is an arithmetic number, because the mean of its divisors is an integer number (887200).

Almost surely, 2^3437869 is an apocalyptic number.

It is an amenable number.

3437869 is a deficient number, since it is larger than the sum of its proper divisors (110931).

3437869 is a wasteful number, since it uses less digits than its factorization.

3437869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110930.

The product of its digits is 108864, while the sum is 40.

The square root of 3437869 is about 1854.1491310032. The cubic root of 3437869 is about 150.9256684283.

The spelling of 3437869 in words is "three million, four hundred thirty-seven thousand, eight hundred sixty-nine".