6319434 has 48 divisors (see below), whose sum is σ = 14493024. Its totient is φ = 1821600.

The previous prime is 6319433. The next prime is 6319441. The reversal of 6319434 is 4349136.

Its product of digits (7776) is a multiple of the sum of its prime factors (243).

It is not an unprimeable number, because it can be changed into a prime (6319433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34824 + ... + 35004.

It is an arithmetic number, because the mean of its divisors is an integer number (301938).

Almost surely, 2^6319434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6319434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7246512).

6319434 is an abundant number, since it is smaller than the sum of its proper divisors (8173590).

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

6319434 is a wasteful number, since it uses less digits than its factorization.

6319434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 6319434 is about 2513.8484441191. The cubic root of 6319434 is about 184.8811898454.

The spelling of 6319434 in words is "six million, three hundred nineteen thousand, four hundred thirty-four".