3246002381 has 2 divisors, whose sum is σ = 3246002382. Its totient is φ = 3246002380.

The previous prime is 3246002377. The next prime is 3246002401. The reversal of 3246002381 is 1832006423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3242277481 + 3724900 = 56941^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 3246002381 - 2² = 3246002377 is a prime.

It is a super-2 number, since 2×3246002381² = 21073062914915338322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3246002311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623001190 + 1623001191.

It is an arithmetic number, because the mean of its divisors is an integer number (1623001191).

Almost surely, 2^3246002381 is an apocalyptic number.

It is an amenable number.

3246002381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3246002381 is an equidigital number, since it uses as much as digits as its factorization.

3246002381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 3246002381 is about 56973.6990285869. The cubic root of 3246002381 is about 1480.6404552479.

The spelling of 3246002381 in words is "three billion, two hundred forty-six million, two thousand, three hundred eighty-one".