860352349 has 2 divisors, whose sum is σ = 860352350. Its totient is φ = 860352348.

The previous prime is 860352277. The next prime is 860352403. The reversal of 860352349 is 943253068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599368324 + 260984025 = 24482^2 + 16155^2 .

It is a cyclic number.

It is not a de Polignac number, because 860352349 - 2⁹ = 860351837 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (860352049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 430176174 + 430176175.

It is an arithmetic number, because the mean of its divisors is an integer number (430176175).

Almost surely, 2^860352349 is an apocalyptic number.

It is an amenable number.

860352349 is a deficient number, since it is larger than the sum of its proper divisors (1).

860352349 is an equidigital number, since it uses as much as digits as its factorization.

860352349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 860352349 is about 29331.7634826139. The cubic root of 860352349 is about 951.0983967571.

The spelling of 860352349 in words is "eight hundred sixty million, three hundred fifty-two thousand, three hundred forty-nine".