328095749 has 2 divisors, whose sum is σ = 328095750. Its totient is φ = 328095748.

The previous prime is 328095731. The next prime is 328095793. The reversal of 328095749 is 947590823.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 249418849 + 78676900 = 15793^2 + 8870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328095749 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 (328095349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164047874 + 164047875.

It is an arithmetic number, because the mean of its divisors is an integer number (164047875).

Almost surely, 2^328095749 is an apocalyptic number.

It is an amenable number.

328095749 is a deficient number, since it is larger than the sum of its proper divisors (1).

328095749 is an equidigital number, since it uses as much as digits as its factorization.

328095749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 328095749 is about 18113.4135104347. The cubic root of 328095749 is about 689.7105479202.

The spelling of 328095749 in words is "three hundred twenty-eight million, ninety-five thousand, seven hundred forty-nine".