3400065 has 12 divisors (see below), whose sum is σ = 5893524. Its totient is φ = 1813344.

The previous prime is 3400063. The next prime is 3400073. The reversal of 3400065 is 5600043.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 1185921 = 1488^2 + 1089^2 .

It is not a de Polignac number, because 3400065 - 2¹ = 3400063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37734 + ... + 37823.

It is an arithmetic number, because the mean of its divisors is an integer number (491127).

Almost surely, 2^3400065 is an apocalyptic number.

It is an amenable number.

3400065 is a deficient number, since it is larger than the sum of its proper divisors (2493459).

3400065 is a wasteful number, since it uses less digits than its factorization.

3400065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75568 (or 75565 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3400065 is about 1843.9265169740. The cubic root of 3400065 is about 150.3704178511.

The spelling of 3400065 in words is "three million, four hundred thousand, sixty-five".