340431402342432 has 24 divisors (see below), whose sum is σ = 893632431149136. Its totient is φ = 113477134114112.

The previous prime is 340431402342379. The next prime is 340431402342553. The reversal of 340431402342432 is 234243204134043.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

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, 1773080220438 + ... + 1773080220629.

It is an arithmetic number, because the mean of its divisors is an integer number (37234684631214).

Almost surely, 2^{340431402342432} is an apocalyptic number.

340431402342432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340431402342432 is an abundant number, since it is smaller than the sum of its proper divisors (553201028806704).

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

340431402342432 is a wasteful number, since it uses less digits than its factorization.

340431402342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546160441080 (or 3546160441072 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 340431402342432 its reverse (234243204134043), we get a palindrome (574674606476475).

The spelling of 340431402342432 in words is "three hundred forty trillion, four hundred thirty-one billion, four hundred two million, three hundred forty-two thousand, four hundred thirty-two".