396245069 has 8 divisors (see below), whose sum is σ = 446211840. Its totient is φ = 348602400.

The previous prime is 396245063. The next prime is 396245077. The reversal of 396245069 is 960542693.

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 396245069 - 2⁸ = 396244813 is a prime.

It is a super-2 number, since 2×396245069² = 314020309413629522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396245063) 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, 580664 + ... + 581345.

It is an arithmetic number, because the mean of its divisors is an integer number (55776480).

Almost surely, 2^396245069 is an apocalyptic number.

It is an amenable number.

396245069 is a deficient number, since it is larger than the sum of its proper divisors (49966771).

396245069 is a wasteful number, since it uses less digits than its factorization.

396245069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162051.

The product of its (nonzero) digits is 349920, while the sum is 44.

The square root of 396245069 is about 19905.9053800625. The cubic root of 396245069 is about 734.4935002112.

The spelling of 396245069 in words is "three hundred ninety-six million, two hundred forty-five thousand, sixty-nine".