3948151294 has 4 divisors (see below), whose sum is σ = 5922226944. Its totient is φ = 1974075646.

The previous prime is 3948151261. The next prime is 3948151297. The reversal of 3948151294 is 4921518493.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948151297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987037822 + ... + 987037825.

It is an arithmetic number, because the mean of its divisors is an integer number (1480556736).

Almost surely, 2^3948151294 is an apocalyptic number.

3948151294 is a deficient number, since it is larger than the sum of its proper divisors (1974075650).

3948151294 is a wasteful number, since it uses less digits than its factorization.

3948151294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974075649.

The product of its digits is 311040, while the sum is 46.

The square root of 3948151294 is about 62834.3162133559. The cubic root of 3948151294 is about 1580.5124778324.

The spelling of 3948151294 in words is "three billion, nine hundred forty-eight million, one hundred fifty-one thousand, two hundred ninety-four".