342133103421 has 32 divisors (see below), whose sum is σ = 520620307200. Its totient is φ = 221899694400.

The previous prime is 342133103371. The next prime is 342133103447. The reversal of 342133103421 is 124301331243.

It is a happy number.

342133103421 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 3 + 310 + 342 + 1 = 666.

It is not a de Polignac number, because 342133103421 - 2³¹ = 339985619773 is a prime.

It is a super-3 number, since 3×342133103421³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342133103471) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 15074560 + ... + 15097238.

It is an arithmetic number, because the mean of its divisors is an integer number (16269384600).

Almost surely, 2^342133103421 is an apocalyptic number.

It is an amenable number.

342133103421 is a deficient number, since it is larger than the sum of its proper divisors (178487203779).

342133103421 is a wasteful number, since it uses less digits than its factorization.

342133103421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37826 (or 37820 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 342133103421 its reverse (124301331243), we get a palindrome (466434434664).

The spelling of 342133103421 in words is "three hundred forty-two billion, one hundred thirty-three million, one hundred three thousand, four hundred twenty-one".