274245120 has 120 divisors (see below), whose sum is σ = 949867776. Its totient is φ = 73125888.

The previous prime is 274245119. The next prime is 274245121. The reversal of 274245120 is 21542472.

It is an interprime number because it is at equal distance from previous prime (274245119) and next prime (274245121).

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274245121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17089 + ... + 28991.

Almost surely, 2^274245120 is an apocalyptic number.

274245120 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 274245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (474933888).

274245120 is an abundant number, since it is smaller than the sum of its proper divisors (675622656).

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

274245120 is a wasteful number, since it uses less digits than its factorization.

274245120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11932 (or 11913 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 274245120 is about 16560.3478224342. The cubic root of 274245120 is about 649.7001536147.

Adding to 274245120 its reverse (21542472), we get a palindrome (295787592).

The spelling of 274245120 in words is "two hundred seventy-four million, two hundred forty-five thousand, one hundred twenty".