366081945 has 32 divisors (see below), whose sum is σ = 609484800. Its totient is φ = 187427520.

The previous prime is 366081943. The next prime is 366081953. The reversal of 366081945 is 549180663.

366081945 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 366081945 - 2¹ = 366081943 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 366081897 and 366081906.

It is not an unprimeable number, because it can be changed into a prime (366081941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55956 + ... + 62154.

It is an arithmetic number, because the mean of its divisors is an integer number (19046400).

Almost surely, 2^366081945 is an apocalyptic number.

It is an amenable number.

366081945 is a deficient number, since it is larger than the sum of its proper divisors (243402855).

366081945 is a wasteful number, since it uses less digits than its factorization.

366081945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 366081945 is about 19133.2680167294. The cubic root of 366081945 is about 715.3623898527.

The spelling of 366081945 in words is "three hundred sixty-six million, eighty-one thousand, nine hundred forty-five".