342430433 has 4 divisors (see below), whose sum is σ = 353476608. Its totient is φ = 331384260.

The previous prime is 342430427. The next prime is 342430441. The reversal of 342430433 is 334034243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342430433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342430453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5523041 + ... + 5523102.

It is an arithmetic number, because the mean of its divisors is an integer number (88369152).

Almost surely, 2^342430433 is an apocalyptic number.

It is an amenable number.

342430433 is a deficient number, since it is larger than the sum of its proper divisors (11046175).

342430433 is a wasteful number, since it uses less digits than its factorization.

342430433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046174.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 342430433 is about 18504.8759250096. The cubic root of 342430433 is about 699.6123247925.

Adding to 342430433 its reverse (334034243), we get a palindrome (676464676).

The spelling of 342430433 in words is "three hundred forty-two million, four hundred thirty thousand, four hundred thirty-three".