363806397149 has 8 divisors (see below), whose sum is σ = 392040916512. Its totient is φ = 335607508080.

The previous prime is 363806397137. The next prime is 363806397179. The reversal of 363806397149 is 941793608363.

It is a happy number.

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

It is not a de Polignac number, because 363806397149 - 2¹⁶ = 363806331613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363806397179) 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 7 ways as a sum of consecutive naturals, for example, 8886359 + ... + 8927204.

It is an arithmetic number, because the mean of its divisors is an integer number (49005114564).

Almost surely, 2^363806397149 is an apocalyptic number.

It is an amenable number.

363806397149 is a deficient number, since it is larger than the sum of its proper divisors (28234519363).

363806397149 is a wasteful number, since it uses less digits than its factorization.

363806397149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17815147.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 363806397149 in words is "three hundred sixty-three billion, eight hundred six million, three hundred ninety-seven thousand, one hundred forty-nine".