275394 has 32 divisors (see below), whose sum is σ = 645120. Its totient is φ = 76752.

The previous prime is 275393. The next prime is 275399. The reversal of 275394 is 493572.

275394 = T₂₇₇ + T₂₇₈ + ... + T₂₈₃.

It is a d-powerful number, because it can be written as 2¹⁷ + 7² + 3⁹ + 5 + 9⁵ + 4⁸ .

It is a Curzon number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (275393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3277 + ... + 3359.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2²⁷⁵³⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322560).

275394 is an abundant number, since it is smaller than the sum of its proper divisors (369726).

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

275394 is a wasteful number, since it uses less digits than its factorization.

275394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174.

The product of its digits is 7560, while the sum is 30.

The square root of 275394 is about 524.7799538854. The cubic root of 275394 is about 65.0606140698.

The spelling of 275394 in words is "two hundred seventy-five thousand, three hundred ninety-four".