340301030412 has 384 divisors, whose sum is σ = 1005225984000. Its totient is φ = 89261222400.

The previous prime is 340301030401. The next prime is 340301030413. The reversal of 340301030412 is 214030103043.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (340301030413) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 676542553 + ... + 676543055.

It is an arithmetic number, because the mean of its divisors is an integer number (2617776000).

Almost surely, 2^340301030412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340301030412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502612992000).

340301030412 is an abundant number, since it is smaller than the sum of its proper divisors (664924953588).

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

340301030412 is a wasteful number, since it uses less digits than its factorization.

340301030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 340301030412 its reverse (214030103043), we get a palindrome (554331133455).

It can be divided in two parts, 34030103041 and 2, that added together give a palindrome (34030103043).

The spelling of 340301030412 in words is "three hundred forty billion, three hundred one million, thirty thousand, four hundred twelve".