997200310 has 8 divisors (see below), whose sum is σ = 1794960576. Its totient is φ = 398880120.

The previous prime is 997200301. The next prime is 997200311. The reversal of 997200310 is 13002799.

997200310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×997200310² = 1988816916528192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (997200311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49860006 + ... + 49860025.

It is an arithmetic number, because the mean of its divisors is an integer number (224370072).

Almost surely, 2^997200310 is an apocalyptic number.

997200310 is a deficient number, since it is larger than the sum of its proper divisors (797760266).

997200310 is a wasteful number, since it uses less digits than its factorization.

997200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99720038.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 997200310 is about 31578.4785890644. The cubic root of 997200310 is about 999.0658977246.

The spelling of 997200310 in words is "nine hundred ninety-seven million, two hundred thousand, three hundred ten".