6403236342 has 8 divisors (see below), whose sum is σ = 12806472696. Its totient is φ = 2134412112.

The previous prime is 6403236331. The next prime is 6403236349. The reversal of 6403236342 is 2436323046.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

6403236342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6403236349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533603023 + ... + 533603034.

It is an arithmetic number, because the mean of its divisors is an integer number (1600809087).

Almost surely, 2^6403236342 is an apocalyptic number.

6403236342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6403236342 is a wasteful number, since it uses less digits than its factorization.

6403236342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067206062.

The product of its (nonzero) digits is 62208, while the sum is 33.

The square root of 6403236342 is about 80020.2245810395. The cubic root of 6403236342 is about 1856.9484342272.

Adding to 6403236342 its reverse (2436323046), we get a palindrome (8839559388).

The spelling of 6403236342 in words is "six billion, four hundred three million, two hundred thirty-six thousand, three hundred forty-two".