328734007 has 8 divisors (see below), whose sum is σ = 375814656. Its totient is φ = 281683032.

The previous prime is 328734001. The next prime is 328734019. The reversal of 328734007 is 700437823.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-328734007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328734001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26958 + ... + 37204.

It is an arithmetic number, because the mean of its divisors is an integer number (46976832).

Almost surely, 2^328734007 is an apocalyptic number.

328734007 is a deficient number, since it is larger than the sum of its proper divisors (47080649).

328734007 is a wasteful number, since it uses less digits than its factorization.

328734007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14837.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 328734007 is about 18131.0233301929. The cubic root of 328734007 is about 690.1574988783.

The spelling of 328734007 in words is "three hundred twenty-eight million, seven hundred thirty-four thousand, seven".