397037300 has 144 divisors (see below), whose sum is σ = 1003894080. Its totient is φ = 135907200.

The previous prime is 397037299. The next prime is 397037309. The reversal of 397037300 is 3730793.

It is a super-3 number, since 3×397037300³ (a number of 27 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397037309) 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 47 ways as a sum of consecutive naturals, for example, 2528822 + ... + 2528978.

Almost surely, 2^397037300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397037300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501947040).

397037300 is an abundant number, since it is smaller than the sum of its proper divisors (606856780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397037300 is a wasteful number, since it uses less digits than its factorization.

397037300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 32.

The square root of 397037300 is about 19925.7948398552. The cubic root of 397037300 is about 734.9826765627.

The spelling of 397037300 in words is "three hundred ninety-seven million, thirty-seven thousand, three hundred".