342023434 has 8 divisors (see below), whose sum is σ = 529584768. Its totient is φ = 165495180.

The previous prime is 342023431. The next prime is 342023443. The reversal of 342023434 is 434320243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 342023399 and 342023408.

It is not an unprimeable number, because it can be changed into a prime (342023431) 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, 2758192 + ... + 2758315.

It is an arithmetic number, because the mean of its divisors is an integer number (66198096).

Almost surely, 2^342023434 is an apocalyptic number.

342023434 is a deficient number, since it is larger than the sum of its proper divisors (187561334).

342023434 is a wasteful number, since it uses less digits than its factorization.

342023434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516540.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 342023434 is about 18493.8755808511. The cubic root of 342023434 is about 699.3350379098.

Adding to 342023434 its reverse (434320243), we get a palindrome (776343677).

It can be divided in two parts, 34202 and 3434, that added together give a square (37636 = 194²).

The spelling of 342023434 in words is "three hundred forty-two million, twenty-three thousand, four hundred thirty-four".