16342434 has 12 divisors (see below), whose sum is σ = 35408646. Its totient is φ = 5447472.

The previous prime is 16342433. The next prime is 16342441. The reversal of 16342434 is 43424361.

16342434 is a `hidden beast` number, since 1 + 634 + 24 + 3 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 12938409 + 3404025 = 3597^2 + 1845^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 16342398 and 16342407.

It is not an unprimeable number, because it can be changed into a prime (16342433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 453939 + ... + 453974.

Almost surely, 2^16342434 is an apocalyptic number.

16342434 is an abundant number, since it is smaller than the sum of its proper divisors (19066212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16342434 is a wasteful number, since it uses less digits than its factorization.

16342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907921 (or 907918 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 16342434 is about 4042.5776430392. The cubic root of 16342434 is about 253.7692015528.

Adding to 16342434 its reverse (43424361), we get a palindrome (59766795).

The spelling of 16342434 in words is "sixteen million, three hundred forty-two thousand, four hundred thirty-four".