340240002402412 has 48 divisors (see below), whose sum is σ = 688560552852480. Its totient is φ = 144087667903872.

The previous prime is 340240002402407. The next prime is 340240002402451. The reversal of 340240002402412 is 214204200042043.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 39179898 + ... + 47069569.

It is an arithmetic number, because the mean of its divisors is an integer number (14345011517760).

Almost surely, 2^{340240002402412} is an apocalyptic number.

It is an amenable number.

340240002402412 is an abundant number, since it is smaller than the sum of its proper divisors (348320550450068).

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

340240002402412 is a wasteful number, since it uses less digits than its factorization.

340240002402412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86251150 (or 86251148 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 340240002402412 its reverse (214204200042043), we get a palindrome (554444202444455).

The spelling of 340240002402412 in words is "three hundred forty trillion, two hundred forty billion, two million, four hundred two thousand, four hundred twelve".