3948333549 has 8 divisors (see below), whose sum is σ = 5270591040. Its totient is φ = 2629149216.

The previous prime is 3948333547. The next prime is 3948333563. The reversal of 3948333549 is 9453338493.

It is a happy number.

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

It is not a de Polignac number, because 3948333549 - 2¹ = 3948333547 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948333541) 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, 765289 + ... + 770430.

It is an arithmetic number, because the mean of its divisors is an integer number (658823880).

Almost surely, 2^3948333549 is an apocalyptic number.

It is an amenable number.

3948333549 is a deficient number, since it is larger than the sum of its proper divisors (1322257491).

3948333549 is a wasteful number, since it uses less digits than its factorization.

3948333549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536579.

The product of its digits is 4199040, while the sum is 51.

The square root of 3948333549 is about 62835.7664789728. The cubic root of 3948333549 is about 1580.5367973892.

The spelling of 3948333549 in words is "three billion, nine hundred forty-eight million, three hundred thirty-three thousand, five hundred forty-nine".