352999987 has 2 divisors, whose sum is σ = 352999988. Its totient is φ = 352999986.

The previous prime is 352999979. The next prime is 353000003. The reversal of 352999987 is 789999253.

It is a weak prime.

It is an emirp because it is prime and its reverse (789999253) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 352999987 - 2³ = 352999979 is a prime.

It is not a weakly prime, because it can be changed into another prime (352999957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176499993 + 176499994.

It is an arithmetic number, because the mean of its divisors is an integer number (176499994).

Almost surely, 2^352999987 is an apocalyptic number.

352999987 is a deficient number, since it is larger than the sum of its proper divisors (1).

352999987 is an equidigital number, since it uses as much as digits as its factorization.

352999987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11022480, while the sum is 61.

The square root of 352999987 is about 18788.2938820958. The cubic root of 352999987 is about 706.7376527965.

The spelling of 352999987 in words is "three hundred fifty-two million, nine hundred ninety-nine thousand, nine hundred eighty-seven".