3973548634 has 8 divisors (see below), whose sum is σ = 6502170528. Its totient is φ = 1806158460.

The previous prime is 3973548617. The next prime is 3973548647. The reversal of 3973548634 is 4368453793.

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, 90307902 + ... + 90307945.

It is an arithmetic number, because the mean of its divisors is an integer number (812771316).

Almost surely, 2^3973548634 is an apocalyptic number.

3973548634 is a deficient number, since it is larger than the sum of its proper divisors (2528621894).

3973548634 is a wasteful number, since it uses less digits than its factorization.

3973548634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180615860.

The product of its digits is 6531840, while the sum is 52.

The square root of 3973548634 is about 63036.0899326727. The cubic root of 3973548634 is about 1583.8942333747.

The spelling of 3973548634 in words is "three billion, nine hundred seventy-three million, five hundred forty-eight thousand, six hundred thirty-four".