274384488 has 128 divisors (see below), whose sum is σ = 836075520. Its totient is φ = 73251840.

The previous prime is 274384483. The next prime is 274384493. The reversal of 274384488 is 884483472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (274384483) and next prime (274384493).

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

It is not an unprimeable number, because it can be changed into a prime (274384483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545245 + ... + 545747.

It is an arithmetic number, because the mean of its divisors is an integer number (6531840).

Almost surely, 2^274384488 is an apocalyptic number.

274384488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274384488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418037760).

274384488 is an abundant number, since it is smaller than the sum of its proper divisors (561691032).

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

274384488 is a wasteful number, since it uses less digits than its factorization.

274384488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 723 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 48.

The square root of 274384488 is about 16564.5551706045. Note that the first 3 decimals coincide. The cubic root of 274384488 is about 649.8101915216.

The spelling of 274384488 in words is "two hundred seventy-four million, three hundred eighty-four thousand, four hundred eighty-eight".