396069 has 12 divisors (see below), whose sum is σ = 549696. Its totient is φ = 253552.

The previous prime is 396061. The next prime is 396079. The reversal of 396069 is 960693.

It is not a de Polignac number, because 396069 - 2³ = 396061 is a prime.

It is a super-2 number, since 2×396069² = 313741305522, which contains 22 as substring.

It is an Ulam number.

396069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7447 + ... + 7499.

It is an arithmetic number, because the mean of its divisors is an integer number (45808).

2³⁹⁶⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

396069 is a deficient number, since it is larger than the sum of its proper divisors (153627).

396069 is an equidigital number, since it uses as much as digits as its factorization.

396069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 396069 is about 629.3401306130. The cubic root of 396069 is about 73.4384694907.

The spelling of 396069 in words is "three hundred ninety-six thousand, sixty-nine".