383361012 has 30 divisors (see below), whose sum is σ = 1002182258. Its totient is φ = 127786896.

The previous prime is 383361001. The next prime is 383361023. The reversal of 383361012 is 210163383.

It is a happy number.

383361012 is a `hidden beast` number, since 3 + 8 + 33 + 610 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (383361001) and next prime (383361023).

It can be written as a sum of positive squares in only one way, i.e., 216796176 + 166564836 = 14724^2 + 12906^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 591283 + ... + 591930.

Almost surely, 2^383361012 is an apocalyptic number.

It is an amenable number.

383361012 is an abundant number, since it is smaller than the sum of its proper divisors (618821246).

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

383361012 is a wasteful number, since it uses less digits than its factorization.

383361012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183229 (or 1183218 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 383361012 is about 19579.6070440650. The cubic root of 383361012 is about 726.4448472387. Note that the first 3 decimals are identical.

The spelling of 383361012 in words is "three hundred eighty-three million, three hundred sixty-one thousand, twelve".