5394234390 has 64 divisors (see below), whose sum is σ = 13536460800. Its totient is φ = 1373128064.

The previous prime is 5394234379. The next prime is 5394234397. The reversal of 5394234390 is 934324935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394234397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343531 + ... + 358889.

It is an arithmetic number, because the mean of its divisors is an integer number (211507200).

Almost surely, 2^5394234390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5394234390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6768230400).

5394234390 is an abundant number, since it is smaller than the sum of its proper divisors (8142226410).

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

5394234390 is a wasteful number, since it uses less digits than its factorization.

5394234390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901.

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 5394234390 is about 73445.4517992775. The cubic root of 5394234390 is about 1753.7860225747.

The spelling of 5394234390 in words is "five billion, three hundred ninety-four million, two hundred thirty-four thousand, three hundred ninety".