368486749 has 4 divisors (see below), whose sum is σ = 384507936. Its totient is φ = 352465564.

The previous prime is 368486711. The next prime is 368486753. The reversal of 368486749 is 947684863.

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, and also an emirpimes, since its reverse is a distinct semiprime: 947684863 = 569 ⋅1665527.

It is a cyclic number.

It is not a de Polignac number, because 368486749 - 2¹³ = 368478557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 368486749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368486759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8010559 + ... + 8010604.

It is an arithmetic number, because the mean of its divisors is an integer number (96126984).

Almost surely, 2^368486749 is an apocalyptic number.

It is an amenable number.

368486749 is a deficient number, since it is larger than the sum of its proper divisors (16021187).

368486749 is a wasteful number, since it uses less digits than its factorization.

368486749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021186.

The product of its digits is 6967296, while the sum is 55.

The square root of 368486749 is about 19196.0086736801. The cubic root of 368486749 is about 716.9253851797.

The spelling of 368486749 in words is "three hundred sixty-eight million, four hundred eighty-six thousand, seven hundred forty-nine".