366779420 has 96 divisors (see below), whose sum is σ = 981227520. Its totient is φ = 112112640.

The previous prime is 366779411. The next prime is 366779431. The reversal of 366779420 is 24977663.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41165 + ... + 49275.

It is an arithmetic number, because the mean of its divisors is an integer number (10221120).

Almost surely, 2^366779420 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 366779420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490613760).

366779420 is an abundant number, since it is smaller than the sum of its proper divisors (614448100).

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

366779420 is a wasteful number, since it uses less digits than its factorization.

366779420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8163 (or 8161 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 366779420 is about 19151.4861042166. The cubic root of 366779420 is about 715.8164146529.

The spelling of 366779420 in words is "three hundred sixty-six million, seven hundred seventy-nine thousand, four hundred twenty".