340403420335 has 16 divisors (see below), whose sum is σ = 446730321312. Its totient is φ = 246948736000.

The previous prime is 340403420311. The next prime is 340403420377. The reversal of 340403420335 is 533024304043.

It is not a de Polignac number, because 340403420335 - 2²¹ = 340401323183 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340403420297 and 340403420306.

It is a congruent number.

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, 7695094 + ... + 7739203.

It is an arithmetic number, because the mean of its divisors is an integer number (27920645082).

Almost surely, 2^340403420335 is an apocalyptic number.

340403420335 is a deficient number, since it is larger than the sum of its proper divisors (106326900977).

340403420335 is a wasteful number, since it uses less digits than its factorization.

340403420335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15434714.

The product of its (nonzero) digits is 51840, while the sum is 31.

Adding to 340403420335 its reverse (533024304043), we get a palindrome (873427724378).

The spelling of 340403420335 in words is "three hundred forty billion, four hundred three million, four hundred twenty thousand, three hundred thirty-five".