16429344 has 48 divisors (see below), whose sum is σ = 45668448. Its totient is φ = 5153792.

The previous prime is 16429333. The next prime is 16429363. The reversal of 16429344 is 44392461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×16429344³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3402 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (951426).

Almost surely, 2^16429344 is an apocalyptic number.

It is an amenable number.

16429344 is an abundant number, since it is smaller than the sum of its proper divisors (29239104).

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

16429344 is a wasteful number, since it uses less digits than its factorization.

16429344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10097 (or 10089 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 16429344 is about 4053.3127192458. The cubic root of 16429344 is about 254.2182595018.

The spelling of 16429344 in words is "sixteen million, four hundred twenty-nine thousand, three hundred forty-four".