396201849 has 4 divisors (see below), whose sum is σ = 528269136. Its totient is φ = 264134564.

The previous prime is 396201763. The next prime is 396201853. The reversal of 396201849 is 948102693.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 396201849 - 2⁷ = 396201721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396201849.

It is not an unprimeable number, because it can be changed into a prime (396201859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66033639 + ... + 66033644.

It is an arithmetic number, because the mean of its divisors is an integer number (132067284).

Almost surely, 2^396201849 is an apocalyptic number.

It is an amenable number.

396201849 is a deficient number, since it is larger than the sum of its proper divisors (132067287).

396201849 is a wasteful number, since it uses less digits than its factorization.

396201849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132067286.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 396201849 is about 19904.8197429668. The cubic root of 396201849 is about 734.4667945469.

The spelling of 396201849 in words is "three hundred ninety-six million, two hundred one thousand, eight hundred forty-nine".