366773994 has 48 divisors (see below), whose sum is σ = 841696128. Its totient is φ = 119649312.

The previous prime is 366773993. The next prime is 366774059. The reversal of 366773994 is 499377663.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 366773994.

It is not an unprimeable number, because it can be changed into a prime (366773993) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14814 + ... + 30870.

It is an arithmetic number, because the mean of its divisors is an integer number (17535336).

Almost surely, 2^366773994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366773994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420848064).

366773994 is an abundant number, since it is smaller than the sum of its proper divisors (474922134).

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

366773994 is a wasteful number, since it uses less digits than its factorization.

366773994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16121 (or 16109 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 366773994 is about 19151.3444436677. The cubic root of 366773994 is about 715.8128847938.

The spelling of 366773994 in words is "three hundred sixty-six million, seven hundred seventy-three thousand, nine hundred ninety-four".