342434031 has 4 divisors (see below), whose sum is σ = 456578712. Its totient is φ = 228289352.

The previous prime is 342434003. The next prime is 342434063. The reversal of 342434031 is 130434243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342434031 - 2¹⁷ = 342302959 is a prime.

It is a super-2 number, since 2×342434031² = 234522131173817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342433992 and 342434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342434231) 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, 57072336 + ... + 57072341.

It is an arithmetic number, because the mean of its divisors is an integer number (114144678).

Almost surely, 2^342434031 is an apocalyptic number.

342434031 is a deficient number, since it is larger than the sum of its proper divisors (114144681).

342434031 is a wasteful number, since it uses less digits than its factorization.

342434031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114144680.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 342434031 is about 18504.9731423745. The cubic root of 342434031 is about 699.6147751163.

Adding to 342434031 its reverse (130434243), we get a palindrome (472868274).

The spelling of 342434031 in words is "three hundred forty-two million, four hundred thirty-four thousand, thirty-one".