3948357 has 8 divisors (see below), whose sum is σ = 6016576. Its totient is φ = 2256192.

The previous prime is 3948353. The next prime is 3948361. The reversal of 3948357 is 7538493.

It is an interprime number because it is at equal distance from previous prime (3948353) and next prime (3948361).

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

It is not a de Polignac number, because 3948357 - 2² = 3948353 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93988 + ... + 94029.

It is an arithmetic number, because the mean of its divisors is an integer number (752072).

Almost surely, 2^3948357 is an apocalyptic number.

It is an amenable number.

3948357 is a deficient number, since it is larger than the sum of its proper divisors (2068219).

3948357 is a wasteful number, since it uses less digits than its factorization.

3948357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188027.

The product of its digits is 90720, while the sum is 39.

The square root of 3948357 is about 1987.0473069356. The cubic root of 3948357 is about 158.0539926566.

The spelling of 3948357 in words is "three million, nine hundred forty-eight thousand, three hundred fifty-seven".