331254201 has 8 divisors (see below), whose sum is σ = 442343104. Its totient is φ = 220500720.

The previous prime is 331254193. The next prime is 331254221. The reversal of 331254201 is 102452133.

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

It is not a de Polignac number, because 331254201 - 2³ = 331254193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (331254221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81541 + ... + 85506.

It is an arithmetic number, because the mean of its divisors is an integer number (55292888).

Almost surely, 2^331254201 is an apocalyptic number.

It is an amenable number.

331254201 is a deficient number, since it is larger than the sum of its proper divisors (111088903).

331254201 is a wasteful number, since it uses less digits than its factorization.

331254201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167711.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 331254201 is about 18200.3901331812. The cubic root of 331254201 is about 691.9166768209.

The spelling of 331254201 in words is "three hundred thirty-one million, two hundred fifty-four thousand, two hundred one".