3545630247 has 8 divisors (see below), whose sum is σ = 4747288320. Its totient is φ = 2353862840.

The previous prime is 3545630237. The next prime is 3545630287. The reversal of 3545630247 is 7420365453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3545630247 - 2⁶ = 3545630183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3545630237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2471829 + ... + 2473262.

It is an arithmetic number, because the mean of its divisors is an integer number (593411040).

Almost surely, 2^3545630247 is an apocalyptic number.

3545630247 is a deficient number, since it is larger than the sum of its proper divisors (1201658073).

3545630247 is a wasteful number, since it uses less digits than its factorization.

3545630247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4945333.

The product of its (nonzero) digits is 302400, while the sum is 39.

The square root of 3545630247 is about 59545.1949950624. The cubic root of 3545630247 is about 1524.8641279287.

It can be divided in two parts, 35456 and 30247, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 3545630247 in words is "three billion, five hundred forty-five million, six hundred thirty thousand, two hundred forty-seven".