368488749 has 4 divisors (see below), whose sum is σ = 491318336. Its totient is φ = 245659164.

The previous prime is 368488733. The next prime is 368488751. The reversal of 368488749 is 947884863.

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 not a de Polignac number, because 368488749 - 2⁴ = 368488733 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 (368488349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61414789 + ... + 61414794.

It is an arithmetic number, because the mean of its divisors is an integer number (122829584).

Almost surely, 2^368488749 is an apocalyptic number.

It is an amenable number.

368488749 is a deficient number, since it is larger than the sum of its proper divisors (122829587).

368488749 is a wasteful number, since it uses less digits than its factorization.

368488749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122829586.

The product of its digits is 9289728, while the sum is 57.

The square root of 368488749 is about 19196.0607677721. The cubic root of 368488749 is about 716.9266822397.

The spelling of 368488749 in words is "three hundred sixty-eight million, four hundred eighty-eight thousand, seven hundred forty-nine".