3951285412 has 6 divisors (see below), whose sum is σ = 6914749478. Its totient is φ = 1975642704.

The previous prime is 3951285383. The next prime is 3951285421. The reversal of 3951285412 is 2145821593.

It is a happy number.

3951285412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2287134976 + 1664150436 = 47824^2 + 40794^2 .

It is a super-2 number, since 2×3951285412² = 31225312814168019488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493910673 + ... + 493910680.

Almost surely, 2^3951285412 is an apocalyptic number.

It is an amenable number.

3951285412 is a deficient number, since it is larger than the sum of its proper divisors (2963464066).

3951285412 is a wasteful number, since it uses less digits than its factorization.

3951285412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987821357 (or 987821355 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 3951285412 is about 62859.2508068622. The cubic root of 3951285412 is about 1580.9305808958.

The spelling of 3951285412 in words is "three billion, nine hundred fifty-one million, two hundred eighty-five thousand, four hundred twelve".