514347644 has 6 divisors (see below), whose sum is σ = 900108384. Its totient is φ = 257173820.

The previous prime is 514347623. The next prime is 514347667. The reversal of 514347644 is 446743415.

It is a junction number, because it is equal to n+sod(n) for n = 514347598 and 514347607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64293452 + ... + 64293459.

It is an arithmetic number, because the mean of its divisors is an integer number (150018064).

Almost surely, 2^514347644 is an apocalyptic number.

It is an amenable number.

514347644 is a deficient number, since it is larger than the sum of its proper divisors (385760740).

514347644 is a wasteful number, since it uses less digits than its factorization.

514347644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128586915 (or 128586913 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 514347644 is about 22679.2337613068. The cubic root of 514347644 is about 801.2208671565.

The spelling of 514347644 in words is "five hundred fourteen million, three hundred forty-seven thousand, six hundred forty-four".