366422250 has 128 divisors (see below), whose sum is σ = 1002792960. Its totient is φ = 88704000.

The previous prime is 366422219. The next prime is 366422257. The reversal of 366422250 is 52224663.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (366422257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369255 + ... + 370245.

It is an arithmetic number, because the mean of its divisors is an integer number (7834320).

Almost surely, 2^366422250 is an apocalyptic number.

366422250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 366422250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501396480).

366422250 is an abundant number, since it is smaller than the sum of its proper divisors (636370710).

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

366422250 is a wasteful number, since it uses less digits than its factorization.

366422250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 366422250 is about 19142.1589691445. The cubic root of 366422250 is about 715.5839850511.

The spelling of 366422250 in words is "three hundred sixty-six million, four hundred twenty-two thousand, two hundred fifty".