352143887 has 2 divisors, whose sum is σ = 352143888. Its totient is φ = 352143886.

The previous prime is 352143877. The next prime is 352143889. The reversal of 352143887 is 788341253.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 352143887 - 2¹⁸ = 351881743 is a prime.

Together with 352143889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (352143889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176071943 + 176071944.

It is an arithmetic number, because the mean of its divisors is an integer number (176071944).

Almost surely, 2^352143887 is an apocalyptic number.

352143887 is a deficient number, since it is larger than the sum of its proper divisors (1).

352143887 is an equidigital number, since it uses as much as digits as its factorization.

352143887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 41.

The square root of 352143887 is about 18765.4972489407. The cubic root of 352143887 is about 706.1658606319.

The spelling of 352143887 in words is "three hundred fifty-two million, one hundred forty-three thousand, eight hundred eighty-seven".