340021041234 has 16 divisors (see below), whose sum is σ = 777190951488. Its totient is φ = 97148868912.

The previous prime is 340021041203. The next prime is 340021041277. The reversal of 340021041234 is 432140120043.

It is a super-2 number, since 2×340021041234² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4047869497 + ... + 4047869580.

It is an arithmetic number, because the mean of its divisors is an integer number (48574434468).

Almost surely, 2^340021041234 is an apocalyptic number.

340021041234 is an abundant number, since it is smaller than the sum of its proper divisors (437169910254).

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

340021041234 is a wasteful number, since it uses less digits than its factorization.

340021041234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095739089.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 340021041234 its reverse (432140120043), we get a palindrome (772161161277).

The spelling of 340021041234 in words is "three hundred forty billion, twenty-one million, forty-one thousand, two hundred thirty-four".