274734216 has 96 divisors (see below), whose sum is σ = 761080320. Its totient is φ = 89510400.

The previous prime is 274734199. The next prime is 274734217. The reversal of 274734216 is 612437472.

It is a super-2 number, since 2×274734216² = 150957778882269312, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (274734217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1139856 + ... + 1140096.

It is an arithmetic number, because the mean of its divisors is an integer number (7927920).

Almost surely, 2^274734216 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 274734216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380540160).

274734216 is an abundant number, since it is smaller than the sum of its proper divisors (486346104).

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

274734216 is a wasteful number, since it uses less digits than its factorization.

274734216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547 (or 540 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 274734216 is about 16575.1083254379. The cubic root of 274734216 is about 650.0861550494.

It can be divided in two parts, 2747 and 34216, that added together give a palindrome (36963).

The spelling of 274734216 in words is "two hundred seventy-four million, seven hundred thirty-four thousand, two hundred sixteen".