328340386 has 8 divisors (see below), whose sum is σ = 537284304. Its totient is φ = 149245620.

The previous prime is 328340377. The next prime is 328340461. The reversal of 328340386 is 683043823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7462260 + ... + 7462303.

It is an arithmetic number, because the mean of its divisors is an integer number (67160538).

Almost surely, 2^328340386 is an apocalyptic number.

328340386 is a deficient number, since it is larger than the sum of its proper divisors (208943918).

328340386 is a wasteful number, since it uses less digits than its factorization.

328340386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924576.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 328340386 is about 18120.1651758476. The cubic root of 328340386 is about 689.8819275667.

The spelling of 328340386 in words is "three hundred twenty-eight million, three hundred forty thousand, three hundred eighty-six".