352716487 has 4 divisors (see below), whose sum is σ = 360919240. Its totient is φ = 344513736.

The previous prime is 352716451. The next prime is 352716499. The reversal of 352716487 is 784617253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 352716487 - 2¹⁹ = 352192199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 8202709 = 352716487 / (3 + 5 + 2 + 7 + 1 + 6 + 4 + 8 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352716887) 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, 4101312 + ... + 4101397.

It is an arithmetic number, because the mean of its divisors is an integer number (90229810).

Almost surely, 2^352716487 is an apocalyptic number.

352716487 is a deficient number, since it is larger than the sum of its proper divisors (8202753).

352716487 is an equidigital number, since it uses as much as digits as its factorization.

352716487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202752.

The product of its digits is 282240, while the sum is 43.

The square root of 352716487 is about 18780.7477753150. The cubic root of 352716487 is about 706.5484046441.

The spelling of 352716487 in words is "three hundred fifty-two million, seven hundred sixteen thousand, four hundred eighty-seven".