328683742 has 8 divisors (see below), whose sum is σ = 495198216. Its totient is φ = 163617672.

The previous prime is 328683727. The next prime is 328683743. The reversal of 328683742 is 247386823.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328683743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361533 + ... + 362440.

It is an arithmetic number, because the mean of its divisors is an integer number (61899777).

Almost surely, 2^328683742 is an apocalyptic number.

328683742 is a deficient number, since it is larger than the sum of its proper divisors (166514474).

328683742 is a wasteful number, since it uses less digits than its factorization.

328683742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724202.

The product of its digits is 387072, while the sum is 43.

The square root of 328683742 is about 18129.6371171626. The cubic root of 328683742 is about 690.1223209592.

The spelling of 328683742 in words is "three hundred twenty-eight million, six hundred eighty-three thousand, seven hundred forty-two".