3988342953 has 48 divisors (see below), whose sum is σ = 7338165120. Its totient is φ = 2032086528.

The previous prime is 3988342933. The next prime is 3988342973. The reversal of 3988342953 is 3592438893.

It is a happy number.

3988342953 is a `hidden beast` number, since 3 + 98 + 83 + 429 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (3988342933) and next prime (3988342973).

It is not a de Polignac number, because 3988342953 - 2⁵ = 3988342921 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3988342953.

It is not an unprimeable number, because it can be changed into a prime (3988342933) 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 in 47 ways as a sum of consecutive naturals, for example, 77650 + ... + 118347.

It is an arithmetic number, because the mean of its divisors is an integer number (152878440).

Almost surely, 2^3988342953 is an apocalyptic number.

It is an amenable number.

3988342953 is a deficient number, since it is larger than the sum of its proper divisors (3349822167).

3988342953 is a wasteful number, since it uses less digits than its factorization.

3988342953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196046 (or 196043 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 3988342953 is about 63153.3289146344. The cubic root of 3988342953 is about 1585.8575175187.

The spelling of 3988342953 in words is "three billion, nine hundred eighty-eight million, three hundred forty-two thousand, nine hundred fifty-three".