514272340 has 24 divisors (see below), whose sum is σ = 1086857352. Its totient is φ = 204397440.

The previous prime is 514272337. The next prime is 514272413. The reversal of 514272340 is 43272415.

It can be written as a sum of positive squares in 4 ways, for example, as 6130576 + 508141764 = 2476^2 + 22542^2 .

It is a junction number, because it is equal to n+sod(n) for n = 514272299 and 514272308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78751 + ... + 85030.

It is an arithmetic number, because the mean of its divisors is an integer number (45285723).

Almost surely, 2^514272340 is an apocalyptic number.

It is an amenable number.

514272340 is an abundant number, since it is smaller than the sum of its proper divisors (572585012).

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

514272340 is a wasteful number, since it uses less digits than its factorization.

514272340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163947 (or 163945 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 514272340 is about 22677.5735033535. The cubic root of 514272340 is about 801.1817638498.

The spelling of 514272340 in words is "five hundred fourteen million, two hundred seventy-two thousand, three hundred forty".