3949273849284 has 27 divisors (see below), whose sum is σ = 9982916815053. Its totient is φ = 1316420641872.

The previous prime is 3949273849273. The next prime is 3949273849333. The reversal of 3949273849284 is 4829483729493.

The square root of 3949273849284 is 1987278.

It is a perfect power (a square), and thus also a powerful number.

3949273849284 is a `hidden beast` number, since 3 + 9 + 4 + 9 + 27 + 38 + 492 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 552153024900 + 3397120824384 = 743070^2 + 1843128^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11758062 + ... + 12089274.

Almost surely, 2^{3949273849284} is an apocalyptic number.

3949273849284 is the 1987278-th square number.

It is an amenable number.

3949273849284 is an abundant number, since it is smaller than the sum of its proper divisors (6033642965769).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3949273849284 is an frugal number, since it uses more digits than its factorization.

3949273849284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662436 (or 331218 counting only the distinct ones).

The product of its digits is 752467968, while the sum is 72.

The spelling of 3949273849284 in words is "three trillion, nine hundred forty-nine billion, two hundred seventy-three million, eight hundred forty-nine thousand, two hundred eighty-four".