501350434 has 32 divisors (see below), whose sum is σ = 887105520. Its totient is φ = 210266112.

The previous prime is 501350431. The next prime is 501350449. The reversal of 501350434 is 434053105.

It can be written as a sum of positive squares in 8 ways, for example, as 132825625 + 368524809 = 11525^2 + 19197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 501350399 and 501350408.

It is not an unprimeable number, because it can be changed into a prime (501350431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6739 + ... + 32374.

Almost surely, 2^501350434 is an apocalyptic number.

501350434 is a deficient number, since it is larger than the sum of its proper divisors (385755086).

501350434 is a wasteful number, since it uses less digits than its factorization.

501350434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39174.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 501350434 is about 22390.8560354445. The cubic root of 501350434 is about 794.4144437542.

It can be divided in two parts, 5013504 and 34, that multiplied together give a square (170459136 = 13056²).

The spelling of 501350434 in words is "five hundred one million, three hundred fifty thousand, four hundred thirty-four".