342404431014403 has 16 divisors (see below), whose sum is σ = 351824776585216. Its totient is φ = 333051488441280.

The previous prime is 342404431014383. The next prime is 342404431014409. The reversal of 342404431014403 is 304410134404243.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 342404431014403 - 2²⁹ = 342403894143491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342404431014409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18027550 + ... + 31777372.

It is an arithmetic number, because the mean of its divisors is an integer number (21989048536576).

Almost surely, 2^{342404431014403} is an apocalyptic number.

342404431014403 is a deficient number, since it is larger than the sum of its proper divisors (9420345570813).

342404431014403 is a wasteful number, since it uses less digits than its factorization.

342404431014403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752274.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 342404431014403 its reverse (304410134404243), we get a palindrome (646814565418646).

The spelling of 342404431014403 in words is "three hundred forty-two trillion, four hundred four billion, four hundred thirty-one million, fourteen thousand, four hundred three".