328610137 has 8 divisors (see below), whose sum is σ = 339655680. Its totient is φ = 317592480.

The previous prime is 328610129. The next prime is 328610147. The reversal of 328610137 is 731016823.

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

It is a cyclic number.

It is not a de Polignac number, because 328610137 - 2³ = 328610129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328610099 and 328610108.

It is not an unprimeable number, because it can be changed into a prime (328610147) 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, 18528 + ... + 31630.

It is an arithmetic number, because the mean of its divisors is an integer number (42456960).

Almost surely, 2^328610137 is an apocalyptic number.

It is an amenable number.

328610137 is a deficient number, since it is larger than the sum of its proper divisors (11045543).

328610137 is a wasteful number, since it uses less digits than its factorization.

328610137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 328610137 is about 18127.6070400922. The cubic root of 328610137 is about 690.0708020884.

The spelling of 328610137 in words is "three hundred twenty-eight million, six hundred ten thousand, one hundred thirty-seven".