340541346440414 has 64 divisors (see below), whose sum is σ = 596487704832000. Its totient is φ = 142773606125568.

The previous prime is 340541346440411. The next prime is 340541346440441. The reversal of 340541346440414 is 414044643145043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340541346440411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18867592862 + ... + 18867610910.

It is an arithmetic number, because the mean of its divisors is an integer number (9320120388000).

Almost surely, 2^{340541346440414} is an apocalyptic number.

340541346440414 is a deficient number, since it is larger than the sum of its proper divisors (255946358391586).

340541346440414 is a wasteful number, since it uses less digits than its factorization.

340541346440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30057.

The product of its (nonzero) digits is 4423680, while the sum is 47.

Adding to 340541346440414 its reverse (414044643145043), we get a palindrome (754585989585457).

The spelling of 340541346440414 in words is "three hundred forty trillion, five hundred forty-one billion, three hundred forty-six million, four hundred forty thousand, four hundred fourteen".