3948724949384 has 32 divisors (see below), whose sum is σ = 7544815398720. Its totient is φ = 1936786627776.

The previous prime is 3948724949329. The next prime is 3948724949413. The reversal of 3948724949384 is 4839494278493.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1771787 + ... + 3322149.

It is an arithmetic number, because the mean of its divisors is an integer number (235775481210).

Almost surely, 2^{3948724949384} is an apocalyptic number.

It is an amenable number.

3948724949384 is a deficient number, since it is larger than the sum of its proper divisors (3596090449336).

3948724949384 is a wasteful number, since it uses less digits than its factorization.

3948724949384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556429 (or 1556425 counting only the distinct ones).

The product of its digits is 1504935936, while the sum is 74.

The spelling of 3948724949384 in words is "three trillion, nine hundred forty-eight billion, seven hundred twenty-four million, nine hundred forty-nine thousand, three hundred eighty-four".