3212863957 has 8 divisors (see below), whose sum is σ = 3473367200. Its totient is φ = 2961501264.

The previous prime is 3212863937. The next prime is 3212863991. The reversal of 3212863957 is 7593682123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212863957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212863937) 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 7 ways as a sum of consecutive naturals, for example, 2284407 + ... + 2285812.

It is an arithmetic number, because the mean of its divisors is an integer number (434170900).

Almost surely, 2^3212863957 is an apocalyptic number.

3212863957 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3212863957 is a deficient number, since it is larger than the sum of its proper divisors (260503243).

3212863957 is a wasteful number, since it uses less digits than its factorization.

3212863957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4570275.

The product of its digits is 544320, while the sum is 46.

The square root of 3212863957 is about 56682.1308438559. The cubic root of 3212863957 is about 1475.5845936314.

The spelling of 3212863957 in words is "three billion, two hundred twelve million, eight hundred sixty-three thousand, nine hundred fifty-seven".