16340534 has 32 divisors (see below), whose sum is σ = 30191616. Its totient is φ = 6478560.

The previous prime is 16340501. The next prime is 16340549. The reversal of 16340534 is 43504361.

It is a congruent number.

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, 9164 + ... + 10800.

It is an arithmetic number, because the mean of its divisors is an integer number (943488).

Almost surely, 2^16340534 is an apocalyptic number.

16340534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16340534 is a deficient number, since it is larger than the sum of its proper divisors (13851082).

16340534 is a wasteful number, since it uses less digits than its factorization.

16340534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 16340534 is about 4042.3426376298. The cubic root of 16340534 is about 253.7593666210.

Adding to 16340534 its reverse (43504361), we get a palindrome (59844895).

The spelling of 16340534 in words is "sixteen million, three hundred forty thousand, five hundred thirty-four".