3455718644 has 12 divisors (see below), whose sum is σ = 6911437344. Its totient is φ = 1481022264.

The previous prime is 3455718631. The next prime is 3455718647. The reversal of 3455718644 is 4468175543.

3455718644 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455718647) 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, 61709234 + ... + 61709289.

It is an arithmetic number, because the mean of its divisors is an integer number (575953112).

Almost surely, 2^3455718644 is an apocalyptic number.

It is an amenable number.

3455718644 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3455718644 is a wasteful number, since it uses less digits than its factorization.

3455718644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123418534 (or 123418532 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 47.

The square root of 3455718644 is about 58785.3607967154. The cubic root of 3455718644 is about 1511.8642302480.

The spelling of 3455718644 in words is "three billion, four hundred fifty-five million, seven hundred eighteen thousand, six hundred forty-four".