397460230 has 16 divisors (see below), whose sum is σ = 715936320. Its totient is φ = 158871232.

The previous prime is 397460227. The next prime is 397460243. The reversal of 397460230 is 32064793.

It is a congruent number.

It is an unprimeable number.

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, 1506 + ... + 28234.

It is an arithmetic number, because the mean of its divisors is an integer number (44746020).

Almost surely, 2^397460230 is an apocalyptic number.

397460230 is a deficient number, since it is larger than the sum of its proper divisors (318476090).

397460230 is a wasteful number, since it uses less digits than its factorization.

397460230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 397460230 is about 19936.4046407571. The cubic root of 397460230 is about 735.2435554239.

The spelling of 397460230 in words is "three hundred ninety-seven million, four hundred sixty thousand, two hundred thirty".