342213635 has 4 divisors (see below), whose sum is σ = 410656368. Its totient is φ = 273770904.

The previous prime is 342213589. The next prime is 342213637. The reversal of 342213635 is 536312243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342213635 is a prime.

It is a super-2 number, since 2×342213635² = 234220343959826450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342213598 and 342213607.

It is not an unprimeable number, because it can be changed into a prime (342213637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34221359 + ... + 34221368.

It is an arithmetic number, because the mean of its divisors is an integer number (102664092).

Almost surely, 2^342213635 is an apocalyptic number.

342213635 is a deficient number, since it is larger than the sum of its proper divisors (68442733).

342213635 is an equidigital number, since it uses as much as digits as its factorization.

342213635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68442732.

The product of its digits is 12960, while the sum is 29.

The square root of 342213635 is about 18499.0171360535. The cubic root of 342213635 is about 699.4646484972.

Adding to 342213635 its reverse (536312243), we get a palindrome (878525878).

The spelling of 342213635 in words is "three hundred forty-two million, two hundred thirteen thousand, six hundred thirty-five".