397330151 has 8 divisors (see below), whose sum is σ = 406640640. Its totient is φ = 388055448.

The previous prime is 397330133. The next prime is 397330159. The reversal of 397330151 is 151033793.

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-397330151 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 (397330159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14210 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (50830080).

Almost surely, 2^397330151 is an apocalyptic number.

397330151 is a deficient number, since it is larger than the sum of its proper divisors (9310489).

397330151 is a wasteful number, since it uses less digits than its factorization.

397330151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 397330151 is about 19933.1420252804. The cubic root of 397330151 is about 735.1633376020.

The spelling of 397330151 in words is "three hundred ninety-seven million, three hundred thirty thousand, one hundred fifty-one".