340432031130402 has 16 divisors (see below), whose sum is σ = 720914889452832. Its totient is φ = 106802205844800.

The previous prime is 340432031130361. The next prime is 340432031130493. The reversal of 340432031130402 is 204031130234043.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 340432031130402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1668784466224 + ... + 1668784466427.

It is an arithmetic number, because the mean of its divisors is an integer number (45057180590802).

Almost surely, 2^{340432031130402} is an apocalyptic number.

340432031130402 is an abundant number, since it is smaller than the sum of its proper divisors (380482858322430).

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

340432031130402 is a wasteful number, since it uses less digits than its factorization.

340432031130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337568932673.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 340432031130402 its reverse (204031130234043), we get a palindrome (544463161364445).

The spelling of 340432031130402 in words is "three hundred forty trillion, four hundred thirty-two billion, thirty-one million, one hundred thirty thousand, four hundred two".