328493461 has 8 divisors (see below), whose sum is σ = 332186400. Its totient is φ = 324821520.

The previous prime is 328493443. The next prime is 328493467. The reversal of 328493461 is 164394823.

It is a happy number.

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 328493461 - 2⁹ = 328492949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328493467) 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, 27330 + ... + 37468.

It is an arithmetic number, because the mean of its divisors is an integer number (41523300).

Almost surely, 2^328493461 is an apocalyptic number.

It is an amenable number.

328493461 is a deficient number, since it is larger than the sum of its proper divisors (3692939).

328493461 is a wasteful number, since it uses less digits than its factorization.

328493461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10499.

The product of its digits is 124416, while the sum is 40.

The square root of 328493461 is about 18124.3885689973. The cubic root of 328493461 is about 689.9891204614.

The spelling of 328493461 in words is "three hundred twenty-eight million, four hundred ninety-three thousand, four hundred sixty-one".