3978314962 has 16 divisors (see below), whose sum is σ = 6451323840. Its totient is φ = 1833532848.

The previous prime is 3978314947. The next prime is 3978315001. The reversal of 3978314962 is 2694138793.

It is a super-2 number, since 2×3978314962² = 31653979873746122888, which contains 22 as substring.

It is an unprimeable number.

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, 1413358 + ... + 1416169.

It is an arithmetic number, because the mean of its divisors is an integer number (403207740).

Almost surely, 2^3978314962 is an apocalyptic number.

3978314962 is a deficient number, since it is larger than the sum of its proper divisors (2473008878).

3978314962 is a wasteful number, since it uses less digits than its factorization.

3978314962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829585.

The product of its digits is 1959552, while the sum is 52.

The square root of 3978314962 is about 63073.8849445632. The cubic root of 3978314962 is about 1584.5272815320.

It can be divided in two parts, 39783 and 14962, that added together give a palindrome (54745).

The spelling of 3978314962 in words is "three billion, nine hundred seventy-eight million, three hundred fourteen thousand, nine hundred sixty-two".