3420069565 has 16 divisors (see below), whose sum is σ = 4518264960. Its totient is φ = 2464499520.

The previous prime is 3420069533. The next prime is 3420069619. The reversal of 3420069565 is 5659600243.

It is not a de Polignac number, because 3420069565 - 2⁵ = 3420069533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279249 + ... + 291238.

It is an arithmetic number, because the mean of its divisors is an integer number (282391560).

Almost surely, 2^3420069565 is an apocalyptic number.

It is an amenable number.

3420069565 is a deficient number, since it is larger than the sum of its proper divisors (1098195395).

3420069565 is a wasteful number, since it uses less digits than its factorization.

3420069565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570612.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3420069565 is about 58481.3608340298. The cubic root of 3420069565 is about 1506.6474698381.

The spelling of 3420069565 in words is "three billion, four hundred twenty million, sixty-nine thousand, five hundred sixty-five".