3439769 has 4 divisors (see below), whose sum is σ = 3481296. Its totient is φ = 3398244.

The previous prime is 3439747. The next prime is 3439781. The reversal of 3439769 is 9679343.

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.

It is a cyclic number.

It is not a de Polignac number, because 3439769 - 2¹² = 3435673 is a prime.

It is a super-2 number, since 2×3439769² = 23664021546722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3439669) 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, 20639 + ... + 20804.

It is an arithmetic number, because the mean of its divisors is an integer number (870324).

Almost surely, 2^3439769 is an apocalyptic number.

It is an amenable number.

3439769 is a deficient number, since it is larger than the sum of its proper divisors (41527).

3439769 is an equidigital number, since it uses as much as digits as its factorization.

3439769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41526.

The product of its digits is 122472, while the sum is 41.

The square root of 3439769 is about 1854.6614246271. The cubic root of 3439769 is about 150.9534672342.

The spelling of 3439769 in words is "three million, four hundred thirty-nine thousand, seven hundred sixty-nine".