342213634 has 32 divisors (see below), whose sum is σ = 609267456. Its totient is φ = 141108480.

The previous prime is 342213589. The next prime is 342213637. The reversal of 342213634 is 436312243.

It is a super-2 number, since 2×342213634² = 234220342590971912, which contains 22 as substring.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37819 + ... + 45985.

It is an arithmetic number, because the mean of its divisors is an integer number (19039608).

Almost surely, 2^342213634 is an apocalyptic number.

342213634 is a deficient number, since it is larger than the sum of its proper divisors (267053822).

342213634 is a wasteful number, since it uses less digits than its factorization.

342213634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8290.

The product of its digits is 10368, while the sum is 28.

The square root of 342213634 is about 18499.0171090250. The cubic root of 342213634 is about 699.4646478159.

Adding to 342213634 its reverse (436312243), we get a palindrome (778525877).

The spelling of 342213634 in words is "three hundred forty-two million, two hundred thirteen thousand, six hundred thirty-four".