3942285312 has 256 divisors, whose sum is σ = 12758878080. Its totient is φ = 1056964608.

The previous prime is 3942285301. The next prime is 3942285323. The reversal of 3942285312 is 2135822493.

It is an interprime number because it is at equal distance from previous prime (3942285301) and next prime (3942285323).

It is a tau number, because it is divible by the number of its divisors (256).

It is a super-2 number, since 2×3942285312² = 31083226962421874688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11698008 + ... + 11698344.

Almost surely, 2^3942285312 is an apocalyptic number.

3942285312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3942285312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6379439040).

3942285312 is an abundant number, since it is smaller than the sum of its proper divisors (8816592768).

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

3942285312 is an equidigital number, since it uses as much as digits as its factorization.

3942285312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 366 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 3942285312 is about 62787.6206907062. The cubic root of 3942285312 is about 1579.7293388853.

The spelling of 3942285312 in words is "three billion, nine hundred forty-two million, two hundred eighty-five thousand, three hundred twelve".