397029 has 8 divisors (see below), whose sum is σ = 535680. Its totient is φ = 261536.

The previous prime is 397027. The next prime is 397037. The reversal of 397029 is 920793.

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

It is a cyclic number.

It is not a de Polignac number, because 397029 - 2¹ = 397027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 396987 and 397005.

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 397029.

It is not an unprimeable number, because it can be changed into a prime (397027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (66960).

2³⁹⁷⁰²⁹ is an apocalyptic number.

It is an amenable number.

397029 is a deficient number, since it is larger than the sum of its proper divisors (138651).

397029 is a wasteful number, since it uses less digits than its factorization.

397029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 397029 is about 630.1023726348. The cubic root of 397029 is about 73.4977554963.

The spelling of 397029 in words is "three hundred ninety-seven thousand, twenty-nine".