274384896 has 192 divisors, whose sum is σ = 806682240. Its totient is φ = 82575360.

The previous prime is 274384883. The next prime is 274384939. The reversal of 274384896 is 698483472.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3864541 + ... + 3864611.

It is an arithmetic number, because the mean of its divisors is an integer number (4201470).

Almost surely, 2^274384896 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 274384896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403341120).

274384896 is an abundant number, since it is smaller than the sum of its proper divisors (532297344).

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

274384896 is a wasteful number, since it uses less digits than its factorization.

274384896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 130 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 274384896 is about 16564.5674860529. The cubic root of 274384896 is about 649.8105136031.

The spelling of 274384896 in words is "two hundred seventy-four million, three hundred eighty-four thousand, eight hundred ninety-six".