397460 has 48 divisors (see below), whose sum is σ = 1016064. Its totient is φ = 127488.
The previous prime is 397459. The next prime is 397469. The reversal of 397460 is 64793.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397460.
It is not an unprimeable number, because it can be changed into a prime (397469) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297 + ... + 2463.
It is an arithmetic number, because the mean of its divisors is an integer number (21168).
2397460 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 397460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508032).
397460 is an abundant number, since it is smaller than the sum of its proper divisors (618604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
397460 is a wasteful number, since it uses less digits than its factorization.
397460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200 (or 198 counting only the distinct ones).
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 397460 is about 630.4442877844. Note that the first 3 decimals coincide. The cubic root of 397460 is about 73.5243413602.
The spelling of 397460 in words is "three hundred ninety-seven thousand, four hundred sixty".
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