16355442 has 16 divisors (see below), whose sum is σ = 33247872. Its totient is φ = 5362320.

The previous prime is 16355413. The next prime is 16355467. The reversal of 16355442 is 24455361.

16355442 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21978 + ... + 22709.

It is an arithmetic number, because the mean of its divisors is an integer number (2077992).

Almost surely, 2^16355442 is an apocalyptic number.

16355442 is an abundant number, since it is smaller than the sum of its proper divisors (16892430).

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

16355442 is a wasteful number, since it uses less digits than its factorization.

16355442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44753.

The product of its digits is 14400, while the sum is 30.

The square root of 16355442 is about 4044.1861974939. The cubic root of 16355442 is about 253.8365141356.

The spelling of 16355442 in words is "sixteen million, three hundred fifty-five thousand, four hundred forty-two".