366265840 has 40 divisors (see below), whose sum is σ = 857311200. Its totient is φ = 145518336.

The previous prime is 366265817. The next prime is 366265847. The reversal of 366265840 is 48562663.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 366265793 and 366265802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366265847) 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, 3444 + ... + 27283.

It is an arithmetic number, because the mean of its divisors is an integer number (21432780).

Almost surely, 2^366265840 is an apocalyptic number.

It is an amenable number.

366265840 is an abundant number, since it is smaller than the sum of its proper divisors (491045360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366265840 is a wasteful number, since it uses less digits than its factorization.

366265840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30889 (or 30883 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 366265840 is about 19138.0730482460. The cubic root of 366265840 is about 715.4821531525.

The spelling of 366265840 in words is "three hundred sixty-six million, two hundred sixty-five thousand, eight hundred forty".