519371434 has 8 divisors (see below), whose sum is σ = 779347008. Its totient is φ = 259589100.

The previous prime is 519371389. The next prime is 519371443. The reversal of 519371434 is 434173915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 519371393 and 519371402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41392 + ... + 52459.

It is an arithmetic number, because the mean of its divisors is an integer number (97418376).

Almost surely, 2^519371434 is an apocalyptic number.

519371434 is a deficient number, since it is larger than the sum of its proper divisors (259975574).

519371434 is a wasteful number, since it uses less digits than its factorization.

519371434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96620.

The product of its digits is 45360, while the sum is 37.

The square root of 519371434 is about 22789.7221132685. The cubic root of 519371434 is about 803.8210093453.

It can be divided in two parts, 519 and 371434, that added together give a triangular number (371953 = T₈₆₂).

The spelling of 519371434 in words is "five hundred nineteen million, three hundred seventy-one thousand, four hundred thirty-four".