519342 has 16 divisors (see below), whose sum is σ = 1050192. Its totient is φ = 171200.

The previous prime is 519307. The next prime is 519349. The reversal of 519342 is 243915.

It is a super-2 number, since 2×519342² = 539432225928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (519349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178 + ... + 1034.

It is an arithmetic number, because the mean of its divisors is an integer number (65637).

2⁵¹⁹³⁴² is an apocalyptic number.

519342 is an abundant number, since it is smaller than the sum of its proper divisors (530850).

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

519342 is a wasteful number, since it uses less digits than its factorization.

519342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its digits is 1080, while the sum is 24.

The square root of 519342 is about 720.6538697600. The cubic root of 519342 is about 80.3805824250.

It can be divided in two parts, 519 and 342, that added together give a triangular number (861 = T₄₁).

The spelling of 519342 in words is "five hundred nineteen thousand, three hundred forty-two".