340353144400 has 120 divisors (see below), whose sum is σ = 903442158144. Its totient is φ = 122561894400.

The previous prime is 340353144301. The next prime is 340353144407. The reversal of 340353144400 is 4441353043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340353144407) by changing a digit.

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, 931686 + ... + 1244485.

Almost surely, 2^340353144400 is an apocalyptic number.

It is an amenable number.

340353144400 is an abundant number, since it is smaller than the sum of its proper divisors (563089013744).

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

340353144400 is a wasteful number, since it uses less digits than its factorization.

340353144400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176229 (or 2176218 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 340353144400 its reverse (4441353043), we get a palindrome (344794497443).

The spelling of 340353144400 in words is "three hundred forty billion, three hundred fifty-three million, one hundred forty-four thousand, four hundred".