439416534 has 32 divisors (see below), whose sum is σ = 942554880. Its totient is φ = 136143072.

The previous prime is 439416533. The next prime is 439416563. The reversal of 439416534 is 435614934.

It is a junction number, because it is equal to n+sod(n) for n = 439416492 and 439416501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439416533) 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, 30322 + ... + 42405.

It is an arithmetic number, because the mean of its divisors is an integer number (29454840).

Almost surely, 2^439416534 is an apocalyptic number.

439416534 is an abundant number, since it is smaller than the sum of its proper divisors (503138346).

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

439416534 is a wasteful number, since it uses less digits than its factorization.

439416534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72804.

The product of its digits is 155520, while the sum is 39.

The square root of 439416534 is about 20962.2645246166. The cubic root of 439416534 is about 760.2541474586.

The spelling of 439416534 in words is "four hundred thirty-nine million, four hundred sixteen thousand, five hundred thirty-four".