342430013 has 4 divisors (see below), whose sum is σ = 343794528. Its totient is φ = 341065500.

The previous prime is 342430009. The next prime is 342430021. The reversal of 342430013 is 310034243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 310034243 = 373 ⋅831191.

It is a cyclic number.

It is not a de Polignac number, because 342430013 - 2² = 342430009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342430063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681881 + ... + 682382.

It is an arithmetic number, because the mean of its divisors is an integer number (85948632).

Almost surely, 2^342430013 is an apocalyptic number.

It is an amenable number.

342430013 is a deficient number, since it is larger than the sum of its proper divisors (1364515).

342430013 is a wasteful number, since it uses less digits than its factorization.

342430013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364514.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342430013 is about 18504.8645766458. The cubic root of 342430013 is about 699.6120387613.

Adding to 342430013 its reverse (310034243), we get a palindrome (652464256).

The spelling of 342430013 in words is "three hundred forty-two million, four hundred thirty thousand, thirteen".