3445656651 has 24 divisors (see below), whose sum is σ = 5176145520. Its totient is φ = 2290540032.

The previous prime is 3445656647. The next prime is 3445656673. The reversal of 3445656651 is 1566565443.

3445656651 is a `hidden beast` number, since 34 + 4 + 5 + 6 + 566 + 51 = 666.

It is not a de Polignac number, because 3445656651 - 2² = 3445656647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3445656597 and 3445656606.

It is not an unprimeable number, because it can be changed into a prime (3445606651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65695 + ... + 105863.

It is an arithmetic number, because the mean of its divisors is an integer number (215672730).

Almost surely, 2^3445656651 is an apocalyptic number.

3445656651 is a deficient number, since it is larger than the sum of its proper divisors (1730488869).

3445656651 is an equidigital number, since it uses as much as digits as its factorization.

3445656651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40537 (or 40525 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The square root of 3445656651 is about 58699.7159362803. The cubic root of 3445656651 is about 1510.3954420949.

The spelling of 3445656651 in words is "three billion, four hundred forty-five million, six hundred fifty-six thousand, six hundred fifty-one".