328012357 has 2 divisors, whose sum is σ = 328012358. Its totient is φ = 328012356.

The previous prime is 328012351. The next prime is 328012367. The reversal of 328012357 is 753210823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184036356 + 143976001 = 13566^2 + 11999^2 .

It is a cyclic number.

It is not a de Polignac number, because 328012357 - 2¹⁹ = 327488069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328012351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164006178 + 164006179.

It is an arithmetic number, because the mean of its divisors is an integer number (164006179).

Almost surely, 2^328012357 is an apocalyptic number.

It is an amenable number.

328012357 is a deficient number, since it is larger than the sum of its proper divisors (1).

328012357 is an equidigital number, since it uses as much as digits as its factorization.

328012357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 328012357 is about 18111.1114236537. Note that the first 3 decimals coincide. The cubic root of 328012357 is about 689.6521084597.

The spelling of 328012357 in words is "three hundred twenty-eight million, twelve thousand, three hundred fifty-seven".