16730340 has 48 divisors (see below), whose sum is σ = 51105600. Its totient is φ = 4055680.

The previous prime is 16730333. The next prime is 16730381. The reversal of 16730340 is 4303761.

It is a self number, because there is not a number n which added to its sum of digits gives 16730340.

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, 12015 + ... + 13334.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^16730340 is an apocalyptic number.

16730340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16730340 is an abundant number, since it is smaller than the sum of its proper divisors (34375260).

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

16730340 is a wasteful number, since it uses less digits than its factorization.

16730340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25372 (or 25370 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 16730340 is about 4090.2738294642. The cubic root of 16730340 is about 255.7613539352.

The spelling of 16730340 in words is "sixteen million, seven hundred thirty thousand, three hundred forty".