396149999 has 8 divisors (see below), whose sum is σ = 472427520. Its totient is φ = 324793656.

The previous prime is 396149989. The next prime is 396150047. The reversal of 396149999 is 999941693.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-396149999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396149959) 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, 1230119 + ... + 1230440.

It is an arithmetic number, because the mean of its divisors is an integer number (59053440).

Almost surely, 2^396149999 is an apocalyptic number.

396149999 is a deficient number, since it is larger than the sum of its proper divisors (76277521).

396149999 is a wasteful number, since it uses less digits than its factorization.

396149999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460589.

The product of its digits is 4251528, while the sum is 59.

The square root of 396149999 is about 19903.5172519834. The cubic root of 396149999 is about 734.4347538377.

The spelling of 396149999 in words is "three hundred ninety-six million, one hundred forty-nine thousand, nine hundred ninety-nine".