397762 has 8 divisors (see below), whose sum is σ = 622656. Its totient is φ = 190212.

The previous prime is 397759. The next prime is 397763. The reversal of 397762 is 267793.

397762 is nontrivially palindromic in base 15.

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

It is a d-powerful number, because it can be written as 3⁴ + 9² + 7 + 7⁶ + 6⁷ + 2³ .

It is not an unprimeable number, because it can be changed into a prime (397763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4278 + ... + 4369.

It is an arithmetic number, because the mean of its divisors is an integer number (77832).

2³⁹⁷⁷⁶² is an apocalyptic number.

397762 is a deficient number, since it is larger than the sum of its proper divisors (224894).

397762 is a wasteful number, since it uses less digits than its factorization.

397762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8672.

The product of its digits is 15876, while the sum is 34.

The square root of 397762 is about 630.6837559348. The cubic root of 397762 is about 73.5429585205.

The spelling of 397762 in words is "three hundred ninety-seven thousand, seven hundred sixty-two".