274146912 has 144 divisors (see below), whose sum is σ = 862701840. Its totient is φ = 82031616.

The previous prime is 274146907. The next prime is 274146923. The reversal of 274146912 is 219641472.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×274146912³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137539 + ... + 139517.

It is an arithmetic number, because the mean of its divisors is an integer number (5990985).

Almost surely, 2^274146912 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 274146912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431350920).

274146912 is an abundant number, since it is smaller than the sum of its proper divisors (588554928).

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

274146912 is a wasteful number, since it uses less digits than its factorization.

274146912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2034 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 274146912 is about 16557.3824018170. The cubic root of 274146912 is about 649.6225911643.

The spelling of 274146912 in words is "two hundred seventy-four million, one hundred forty-six thousand, nine hundred twelve".