366253820 has 48 divisors (see below), whose sum is σ = 790963488. Its totient is φ = 142371840.

The previous prime is 366253819. The next prime is 366253829. The reversal of 366253820 is 28352663.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366253829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255947 + ... + 257373.

It is an arithmetic number, because the mean of its divisors is an integer number (16478406).

Almost surely, 2^366253820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366253820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395481744).

366253820 is an abundant number, since it is smaller than the sum of its proper divisors (424709668).

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

366253820 is a wasteful number, since it uses less digits than its factorization.

366253820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 366253820 is about 19137.7590119638. The cubic root of 366253820 is about 715.4743262423.

The spelling of 366253820 in words is "three hundred sixty-six million, two hundred fifty-three thousand, eight hundred twenty".