3400769 has 4 divisors (see below), whose sum is σ = 3404544. Its totient is φ = 3396996.

The previous prime is 3400739. The next prime is 3400823. The reversal of 3400769 is 9670043.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3400769 is a prime.

It is a super-2 number, since 2×3400769² = 23130459582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3400739) 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, 344 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (851136).

Almost surely, 2^3400769 is an apocalyptic number.

It is an amenable number.

3400769 is a deficient number, since it is larger than the sum of its proper divisors (3775).

3400769 is a wasteful number, since it uses less digits than its factorization.

3400769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3774.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3400769 is about 1844.1174040717. The cubic root of 3400769 is about 150.3807954438.

The spelling of 3400769 in words is "three million, four hundred thousand, seven hundred sixty-nine".