368766749 has 4 divisors (see below), whose sum is σ = 397133436. Its totient is φ = 340400064.

The previous prime is 368766733. The next prime is 368766757. The reversal of 368766749 is 947667863.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28622500 + 340144249 = 5350^2 + 18443^2 .

It is a cyclic number.

It is not a de Polignac number, because 368766749 - 2⁴ = 368766733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 368766694 and 368766703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368766719) 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, 14183324 + ... + 14183349.

It is an arithmetic number, because the mean of its divisors is an integer number (99283359).

Almost surely, 2^368766749 is an apocalyptic number.

It is an amenable number.

368766749 is a deficient number, since it is larger than the sum of its proper divisors (28366687).

368766749 is a wasteful number, since it uses less digits than its factorization.

368766749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28366686.

The product of its digits is 9144576, while the sum is 56.

The square root of 368766749 is about 19203.3004715335. The cubic root of 368766749 is about 717.1069279218.

The spelling of 368766749 in words is "three hundred sixty-eight million, seven hundred sixty-six thousand, seven hundred forty-nine".