514644634 has 8 divisors (see below), whose sum is σ = 882247968. Its totient is φ = 220561980.

The previous prime is 514644623. The next prime is 514644653. The reversal of 514644634 is 436446415.

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 = 514644593 and 514644602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18380152 + ... + 18380179.

It is an arithmetic number, because the mean of its divisors is an integer number (110280996).

Almost surely, 2^514644634 is an apocalyptic number.

514644634 is a deficient number, since it is larger than the sum of its proper divisors (367603334).

514644634 is a wasteful number, since it uses less digits than its factorization.

514644634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760340.

The product of its digits is 138240, while the sum is 37.

The square root of 514644634 is about 22685.7804362116. The cubic root of 514644634 is about 801.3750487388.

The spelling of 514644634 in words is "five hundred fourteen million, six hundred forty-four thousand, six hundred thirty-four".