328703546 has 4 divisors (see below), whose sum is σ = 493055322. Its totient is φ = 164351772.

The previous prime is 328703539. The next prime is 328703549. The reversal of 328703546 is 645307823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 645307823 = 1907 ⋅338389.

It can be written as a sum of positive squares in only one way, i.e., 259564321 + 69139225 = 16111^2 + 8315^2 .

It is not an unprimeable number, because it can be changed into a prime (328703549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82175885 + ... + 82175888.

Almost surely, 2^328703546 is an apocalyptic number.

328703546 is a deficient number, since it is larger than the sum of its proper divisors (164351776).

328703546 is a wasteful number, since it uses less digits than its factorization.

328703546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164351775.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 328703546 is about 18130.1832864425. The cubic root of 328703546 is about 690.1361812005.

The spelling of 328703546 in words is "three hundred twenty-eight million, seven hundred three thousand, five hundred forty-six".