16374330 has 144 divisors (see below), whose sum is σ = 51217920. Its totient is φ = 3616704.

The previous prime is 16374269. The next prime is 16374343. The reversal of 16374330 is 3347361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16374294 and 16374303.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 207231 + ... + 207309.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^16374330 is an apocalyptic number.

16374330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16374330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25608960).

16374330 is an abundant number, since it is smaller than the sum of its proper divisors (34843590).

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

16374330 is a wasteful number, since it uses less digits than its factorization.

16374330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 16374330 is about 4046.5207277364. The cubic root of 16374330 is about 253.9341904858.

The spelling of 16374330 in words is "sixteen million, three hundred seventy-four thousand, three hundred thirty".