328860149 has 2 divisors, whose sum is σ = 328860150. Its totient is φ = 328860148.

The previous prime is 328860083. The next prime is 328860157. The reversal of 328860149 is 941068823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305026225 + 23833924 = 17465^2 + 4882^2 .

It is a cyclic number.

It is not a de Polignac number, because 328860149 - 2¹² = 328856053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328860179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164430074 + 164430075.

It is an arithmetic number, because the mean of its divisors is an integer number (164430075).

Almost surely, 2^328860149 is an apocalyptic number.

It is an amenable number.

328860149 is a deficient number, since it is larger than the sum of its proper divisors (1).

328860149 is an equidigital number, since it uses as much as digits as its factorization.

328860149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 328860149 is about 18134.5016198406. The cubic root of 328860149 is about 690.2457634655.

The spelling of 328860149 in words is "three hundred twenty-eight million, eight hundred sixty thousand, one hundred forty-nine".