366394729 has 4 divisors (see below), whose sum is σ = 379029060. Its totient is φ = 353760400.

The previous prime is 366394681. The next prime is 366394741. The reversal of 366394729 is 927493663.

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 208138329 + 158256400 = 14427^2 + 12580^2 .

It is a cyclic number.

It is not a de Polignac number, because 366394729 - 2¹¹ = 366392681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366394759) 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, 6317122 + ... + 6317179.

It is an arithmetic number, because the mean of its divisors is an integer number (94757265).

Almost surely, 2^366394729 is an apocalyptic number.

It is an amenable number.

366394729 is a deficient number, since it is larger than the sum of its proper divisors (12634331).

366394729 is a wasteful number, since it uses less digits than its factorization.

366394729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12634330.

The product of its digits is 1469664, while the sum is 49.

The square root of 366394729 is about 19141.4400973385. The cubic root of 366394729 is about 715.5660693996.

The spelling of 366394729 in words is "three hundred sixty-six million, three hundred ninety-four thousand, seven hundred twenty-nine".