5434140 has 72 divisors (see below), whose sum is σ = 15925392. Its totient is φ = 1383680.

The previous prime is 5434129. The next prime is 5434147. The reversal of 5434140 is 414345.

5434140 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434147) 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, 115597 + ... + 115643.

It is an arithmetic number, because the mean of its divisors is an integer number (221186).

Almost surely, 2^5434140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5434140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7962696).

5434140 is an abundant number, since it is smaller than the sum of its proper divisors (10491252).

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

5434140 is a wasteful number, since it uses less digits than its factorization.

5434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 5434140 is about 2331.1241923158. The cubic root of 5434140 is about 175.8100136535.

Adding to 5434140 its reverse (414345), we get a palindrome (5848485).

The spelling of 5434140 in words is "five million, four hundred thirty-four thousand, one hundred forty".