918367349 has 4 divisors (see below), whose sum is σ = 918428940. Its totient is φ = 918305760.

The previous prime is 918367313. The next prime is 918367379. The reversal of 918367349 is 943763819.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 839956324 + 78411025 = 28982^2 + 8855^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-918367349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 918367297 and 918367306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (918367309) 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, 7187 + ... + 43455.

It is an arithmetic number, because the mean of its divisors is an integer number (229607235).

Almost surely, 2^918367349 is an apocalyptic number.

It is an amenable number.

918367349 is a deficient number, since it is larger than the sum of its proper divisors (61591).

918367349 is a wasteful number, since it uses less digits than its factorization.

918367349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61590.

The product of its digits is 979776, while the sum is 50.

The square root of 918367349 is about 30304.5763705748. The cubic root of 918367349 is about 972.0131601491.

The spelling of 918367349 in words is "nine hundred eighteen million, three hundred sixty-seven thousand, three hundred forty-nine".