3521745634 has 8 divisors (see below), whose sum is σ = 5762856528. Its totient is φ = 1600793460.

The previous prime is 3521745629. The next prime is 3521745679. The reversal of 3521745634 is 4365471253.

It is a happy number.

3521745634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80039652 + ... + 80039695.

It is an arithmetic number, because the mean of its divisors is an integer number (720357066).

Almost surely, 2^3521745634 is an apocalyptic number.

3521745634 is a deficient number, since it is larger than the sum of its proper divisors (2241110894).

3521745634 is a wasteful number, since it uses less digits than its factorization.

3521745634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160079360.

The product of its digits is 302400, while the sum is 40.

The square root of 3521745634 is about 59344.2974008455. The cubic root of 3521745634 is about 1521.4324034721.

The spelling of 3521745634 in words is "three billion, five hundred twenty-one million, seven hundred forty-five thousand, six hundred thirty-four".