3958897368 has 16 divisors (see below), whose sum is σ = 9897243480. Its totient is φ = 1319632448.

The previous prime is 3958897363. The next prime is 3958897403. The reversal of 3958897368 is 8637988593.

It is a junction number, because it is equal to n+sod(n) for n = 3958897299 and 3958897308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3958897363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82477005 + ... + 82477052.

Almost surely, 2^3958897368 is an apocalyptic number.

It is an amenable number.

3958897368 is an abundant number, since it is smaller than the sum of its proper divisors (5938346112).

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

3958897368 is a wasteful number, since it uses less digits than its factorization.

3958897368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164954066 (or 164954062 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 66.

The square root of 3958897368 is about 62919.7692939191. The cubic root of 3958897368 is about 1581.9451245534.

The spelling of 3958897368 in words is "three billion, nine hundred fifty-eight million, eight hundred ninety-seven thousand, three hundred sixty-eight".