340001320442 has 32 divisors (see below), whose sum is σ = 598542931200. Its totient is φ = 144786685680.

The previous prime is 340001320423. The next prime is 340001320471. The reversal of 340001320442 is 244023100043.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470734 + ... + 1686137.

It is an arithmetic number, because the mean of its divisors is an integer number (18704466600).

Almost surely, 2^340001320442 is an apocalyptic number.

340001320442 is a deficient number, since it is larger than the sum of its proper divisors (258541610758).

340001320442 is a wasteful number, since it uses less digits than its factorization.

340001320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157051 (or 3157037 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 340001320442 its reverse (244023100043), we get a palindrome (584024420485).

The spelling of 340001320442 in words is "three hundred forty billion, one million, three hundred twenty thousand, four hundred forty-two".