16734474 has 12 divisors (see below), whose sum is σ = 36258066. Its totient is φ = 5578152.

The previous prime is 16734469. The next prime is 16734481. The reversal of 16734474 is 47443761.

It is a happy number.

16734474 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 3448449 = 3645^2 + 1857^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 464829 + ... + 464864.

Almost surely, 2^16734474 is an apocalyptic number.

16734474 is an abundant number, since it is smaller than the sum of its proper divisors (19523592).

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

16734474 is a wasteful number, since it uses less digits than its factorization.

16734474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929701 (or 929698 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 16734474 is about 4090.7791433907. The cubic root of 16734474 is about 255.7824180691.

The spelling of 16734474 in words is "sixteen million, seven hundred thirty-four thousand, four hundred seventy-four".