16331342 has 4 divisors (see below), whose sum is σ = 24497016. Its totient is φ = 8165670.

The previous prime is 16331323. The next prime is 16331351. The reversal of 16331342 is 24313361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24313361 = 43 ⋅565427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4082834 + ... + 4082837.

It is an arithmetic number, because the mean of its divisors is an integer number (6124254).

Almost surely, 2^16331342 is an apocalyptic number.

16331342 is a deficient number, since it is larger than the sum of its proper divisors (8165674).

16331342 is an equidigital number, since it uses as much as digits as its factorization.

16331342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165673.

The product of its digits is 1296, while the sum is 23.

The square root of 16331342 is about 4041.2055132101. The cubic root of 16331342 is about 253.7117754874.

The spelling of 16331342 in words is "sixteen million, three hundred thirty-one thousand, three hundred forty-two".