396882489 has 8 divisors (see below), whose sum is σ = 530677152. Its totient is φ = 263838080.

The previous prime is 396882467. The next prime is 396882547. The reversal of 396882489 is 984288693.

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 396882489 - 2⁷ = 396882361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (396882589) 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, 186327 + ... + 188444.

It is an arithmetic number, because the mean of its divisors is an integer number (66334644).

Almost surely, 2^396882489 is an apocalyptic number.

It is an amenable number.

396882489 is a deficient number, since it is larger than the sum of its proper divisors (133794663).

396882489 is a wasteful number, since it uses less digits than its factorization.

396882489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375127.

The product of its digits is 5971968, while the sum is 57.

The square root of 396882489 is about 19921.9097729108. The cubic root of 396882489 is about 734.8871370966.

The spelling of 396882489 in words is "three hundred ninety-six million, eight hundred eighty-two thousand, four hundred eighty-nine".