397414336 has 168 divisors, whose sum is σ = 949949840. Its totient is φ = 164229120.

The previous prime is 397414331. The next prime is 397414349. The reversal of 397414336 is 633414793.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397414331) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 5443996 + ... + 5444068.

Almost surely, 2^397414336 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 397414336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474974920).

397414336 is an abundant number, since it is smaller than the sum of its proper divisors (552535504).

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

397414336 is a wasteful number, since it uses less digits than its factorization.

397414336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 142 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 397414336 is about 19935.2535975844. The cubic root of 397414336 is about 735.2152552620.

The spelling of 397414336 in words is "three hundred ninety-seven million, four hundred fourteen thousand, three hundred thirty-six".