16374345 has 32 divisors (see below), whose sum is σ = 28473984. Its totient is φ = 7987200.

The previous prime is 16374343. The next prime is 16374361. The reversal of 16374345 is 54347361.

It is not a de Polignac number, because 16374345 - 2¹ = 16374343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16374343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25225 + ... + 25865.

It is an arithmetic number, because the mean of its divisors is an integer number (889812).

Almost surely, 2^16374345 is an apocalyptic number.

16374345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16374345 is a deficient number, since it is larger than the sum of its proper divisors (12099639).

16374345 is a wasteful number, since it uses less digits than its factorization.

16374345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793.

The product of its digits is 30240, while the sum is 33.

The square root of 16374345 is about 4046.5225811800. The cubic root of 16374345 is about 253.9342680261.

The spelling of 16374345 in words is "sixteen million, three hundred seventy-four thousand, three hundred forty-five".