16442346 has 16 divisors (see below), whose sum is σ = 33015744. Its totient is φ = 5458944.

The previous prime is 16442341. The next prime is 16442347. The reversal of 16442346 is 64324461.

It is a super-3 number, since 3×16442346³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16442341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3790 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (2063484).

Almost surely, 2^16442346 is an apocalyptic number.

16442346 is an abundant number, since it is smaller than the sum of its proper divisors (16573398).

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

16442346 is a wasteful number, since it uses less digits than its factorization.

16442346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10925.

The product of its digits is 13824, while the sum is 30.

The square root of 16442346 is about 4054.9162753379. The cubic root of 16442346 is about 254.2853036527.

The spelling of 16442346 in words is "sixteen million, four hundred forty-two thousand, three hundred forty-six".