340220240332402 has 16 divisors (see below), whose sum is σ = 515758953346560. Its totient is φ = 168301728367488.

The previous prime is 340220240332391. The next prime is 340220240332411. The reversal of 340220240332402 is 204233042022043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284188738 + ... + 285383389.

It is an arithmetic number, because the mean of its divisors is an integer number (32234934584160).

Almost surely, 2^{340220240332402} is an apocalyptic number.

340220240332402 is a deficient number, since it is larger than the sum of its proper divisors (175538713014158).

340220240332402 is a wasteful number, since it uses less digits than its factorization.

340220240332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569575305.

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 340220240332402 its reverse (204233042022043), we get a palindrome (544453282354445).

The spelling of 340220240332402 in words is "three hundred forty trillion, two hundred twenty billion, two hundred forty million, three hundred thirty-two thousand, four hundred two".