351327887 has 4 divisors (see below), whose sum is σ = 351435840. Its totient is φ = 351219936.

The previous prime is 351327877. The next prime is 351327901. The reversal of 351327887 is 788723153.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 788723153 = 23 ⋅34292311.

It is a cyclic number.

It is not a de Polignac number, because 351327887 - 2¹⁴ = 351311503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351327817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48938 + ... + 55655.

It is an arithmetic number, because the mean of its divisors is an integer number (87858960).

Almost surely, 2^351327887 is an apocalyptic number.

351327887 is a deficient number, since it is larger than the sum of its proper divisors (107953).

351327887 is a wasteful number, since it uses less digits than its factorization.

351327887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107952.

The product of its digits is 282240, while the sum is 44.

The square root of 351327887 is about 18743.7426092016. The cubic root of 351327887 is about 705.6199881205.

The spelling of 351327887 in words is "three hundred fifty-one million, three hundred twenty-seven thousand, eight hundred eighty-seven".