328450137 has 8 divisors (see below), whose sum is σ = 438028800. Its totient is φ = 218919120.

The previous prime is 328450127. The next prime is 328450151. The reversal of 328450137 is 731054823.

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

It is not a de Polignac number, because 328450137 - 2⁴ = 328450121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328450098 and 328450107.

It is not an unprimeable number, because it can be changed into a prime (328450127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9864 + ... + 27462.

It is an arithmetic number, because the mean of its divisors is an integer number (54753600).

Almost surely, 2^328450137 is an apocalyptic number.

It is an amenable number.

328450137 is a deficient number, since it is larger than the sum of its proper divisors (109578663).

328450137 is a wasteful number, since it uses less digits than its factorization.

328450137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23823.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 328450137 is about 18123.1933444413. The cubic root of 328450137 is about 689.9587856080.

The spelling of 328450137 in words is "three hundred twenty-eight million, four hundred fifty thousand, one hundred thirty-seven".