16346340 has 48 divisors (see below), whose sum is σ = 50856960. Its totient is φ = 4358880.

The previous prime is 16346339. The next prime is 16346357. The reversal of 16346340 is 4364361.

16346340 is a `hidden beast` number, since 163 + 463 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14596 + ... + 15675.

It is an arithmetic number, because the mean of its divisors is an integer number (1059520).

Almost surely, 2^16346340 is an apocalyptic number.

16346340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16346340 is an abundant number, since it is smaller than the sum of its proper divisors (34510620).

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

16346340 is a wasteful number, since it uses less digits than its factorization.

16346340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30289 (or 30281 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 16346340 is about 4043.0607217800. The cubic root of 16346340 is about 253.7894177079.

The spelling of 16346340 in words is "sixteen million, three hundred forty-six thousand, three hundred forty".