3400600645 has 16 divisors (see below), whose sum is σ = 4536387072. Its totient is φ = 2430204480.

The previous prime is 3400600607. The next prime is 3400600717. The reversal of 3400600645 is 5460060043.

It is a de Polignac number, because none of the positive numbers 2^k-3400600645 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841807 + ... + 845836.

It is an arithmetic number, because the mean of its divisors is an integer number (283524192).

Almost surely, 2^3400600645 is an apocalyptic number.

It is an amenable number.

3400600645 is a deficient number, since it is larger than the sum of its proper divisors (1135786427).

3400600645 is a wasteful number, since it uses less digits than its factorization.

3400600645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687692.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3400600645 is about 58314.6692093850. The cubic root of 3400600645 is about 1503.7831387011.

Adding to 3400600645 its reverse (5460060043), we get a palindrome (8860660688).

The spelling of 3400600645 in words is "three billion, four hundred million, six hundred thousand, six hundred forty-five".