366139872 has 96 divisors (see below), whose sum is σ = 1220486400. Its totient is φ = 104609664.

The previous prime is 366139871. The next prime is 366139889. The reversal of 366139872 is 278931663.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×366139872³ (a number of 27 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366139871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24222 + ... + 36317.

It is an arithmetic number, because the mean of its divisors is an integer number (12713400).

Almost surely, 2^366139872 is an apocalyptic number.

366139872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

366139872 is an abundant number, since it is smaller than the sum of its proper divisors (854346528).

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

366139872 is a wasteful number, since it uses less digits than its factorization.

366139872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60565 (or 60551 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 366139872 is about 19134.7817337957. The cubic root of 366139872 is about 715.4001196672.

The spelling of 366139872 in words is "three hundred sixty-six million, one hundred thirty-nine thousand, eight hundred seventy-two".