274027400 has 72 divisors (see below), whose sum is σ = 650589870. Its totient is φ = 107320320.

The previous prime is 274027393. The next prime is 274027423. The reversal of 274027400 is 4720472.

It can be written as a sum of positive squares in 9 ways, for example, as 36312676 + 237714724 = 6026^2 + 15418^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 274027400.

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 17 ways as a sum of consecutive naturals, for example, 2000132 + ... + 2000268.

Almost surely, 2^274027400 is an apocalyptic number.

274027400 is a gapful number since it is divisible by the number (20) 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 274027400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325294935).

274027400 is an abundant number, since it is smaller than the sum of its proper divisors (376562470).

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

274027400 is a wasteful number, since it uses less digits than its factorization.

274027400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 274027400 is about 16553.7729838246. The cubic root of 274027400 is about 649.5281783072.

Adding to 274027400 its reverse (4720472), we get a palindrome (278747872).

The spelling of 274027400 in words is "two hundred seventy-four million, twenty-seven thousand, four hundred".