402322344234 has 8 divisors (see below), whose sum is σ = 804644688480. Its totient is φ = 134107448076.

The previous prime is 402322344211. The next prime is 402322344257. The reversal of 402322344234 is 432443223204.

It is an interprime number because it is at equal distance from previous prime (402322344211) and next prime (402322344257).

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

402322344234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 402322344195 and 402322344204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33526862014 + ... + 33526862025.

It is an arithmetic number, because the mean of its divisors is an integer number (100580586060).

Almost surely, 2^402322344234 is an apocalyptic number.

402322344234 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.

402322344234 is a wasteful number, since it uses less digits than its factorization.

402322344234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67053724044.

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 402322344234 its reverse (432443223204), we get a palindrome (834765567438).

The spelling of 402322344234 in words is "four hundred two billion, three hundred twenty-two million, three hundred forty-four thousand, two hundred thirty-four".