366020405 has 8 divisors (see below), whose sum is σ = 440470872. Its totient is φ = 291985408.

The previous prime is 366020401. The next prime is 366020411. The reversal of 366020405 is 504020663.

It can be written as a sum of positive squares in 4 ways, for example, as 84015556 + 282004849 = 9166^2 + 16793^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 366020405 - 2² = 366020401 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 (366020401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101924 + ... + 105453.

It is an arithmetic number, because the mean of its divisors is an integer number (55058859).

Almost surely, 2^366020405 is an apocalyptic number.

It is an amenable number.

366020405 is a deficient number, since it is larger than the sum of its proper divisors (74450467).

366020405 is a wasteful number, since it uses less digits than its factorization.

366020405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207735.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 366020405 is about 19131.6597554943. The cubic root of 366020405 is about 715.3223024085.

The spelling of 366020405 in words is "three hundred sixty-six million, twenty thousand, four hundred five".