5821342394 has 48 divisors (see below), whose sum is σ = 10258346088. Its totient is φ = 2470261248.

The previous prime is 5821342357. The next prime is 5821342411. The reversal of 5821342394 is 4932431285.

It can be written as a sum of positive squares in 4 ways, for example, as 3873444169 + 1947898225 = 62237^2 + 44135^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5306054 + ... + 5307150.

Almost surely, 2^5821342394 is an apocalyptic number.

5821342394 is a deficient number, since it is larger than the sum of its proper divisors (4437003694).

5821342394 is a wasteful number, since it uses less digits than its factorization.

5821342394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599 (or 1592 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 5821342394 is about 76297.7220760882. The cubic root of 5821342394 is about 1798.9028698941.

The spelling of 5821342394 in words is "five billion, eight hundred twenty-one million, three hundred forty-two thousand, three hundred ninety-four".