3445700646 has 32 divisors (see below), whose sum is σ = 6963667200. Its totient is φ = 1136584736.

The previous prime is 3445700617. The next prime is 3445700653. The reversal of 3445700646 is 6460075443.

It is a happy number.

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, 219880 + ... + 235028.

It is an arithmetic number, because the mean of its divisors is an integer number (217614600).

Almost surely, 2^3445700646 is an apocalyptic number.

3445700646 is an abundant number, since it is smaller than the sum of its proper divisors (3517966554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445700646 is a wasteful number, since it uses less digits than its factorization.

3445700646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15548.

The product of its (nonzero) digits is 241920, while the sum is 39.

The square root of 3445700646 is about 58700.0906813610. The cubic root of 3445700646 is about 1510.4018704356.

The spelling of 3445700646 in words is "three billion, four hundred forty-five million, seven hundred thousand, six hundred forty-six".