274341816 has 160 divisors (see below), whose sum is σ = 906977280. Its totient is φ = 75816000.

The previous prime is 274341787. The next prime is 274341829. The reversal of 274341816 is 618143472.

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

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

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139641 + ... + 141591.

It is an arithmetic number, because the mean of its divisors is an integer number (5668608).

Almost surely, 2^274341816 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 274341816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453488640).

274341816 is an abundant number, since it is smaller than the sum of its proper divisors (632635464).

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

274341816 is a wasteful number, since it uses less digits than its factorization.

274341816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 1994 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 274341816 is about 16563.2670690296. The cubic root of 274341816 is about 649.7765038324.

The spelling of 274341816 in words is "two hundred seventy-four million, three hundred forty-one thousand, eight hundred sixteen".