16354452 has 24 divisors (see below), whose sum is σ = 38316096. Its totient is φ = 5429248.

The previous prime is 16354451. The next prime is 16354487. The reversal of 16354452 is 25445361.

16354452 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16354451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 5735.

It is an arithmetic number, because the mean of its divisors is an integer number (1596504).

Almost surely, 2^16354452 is an apocalyptic number.

16354452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16354452 is an abundant number, since it is smaller than the sum of its proper divisors (21961644).

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

16354452 is a wasteful number, since it uses less digits than its factorization.

16354452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567 (or 5565 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 16354452 is about 4044.0637977164. The cubic root of 16354452 is about 253.8313924312.

Subtracting 16354452 from its reverse (25445361), we obtain a palindrome (9090909).

It can be divided in two parts, 1635 and 4452, that multiplied together give a triangular number (7279020 = T₃₈₁₅).

The spelling of 16354452 in words is "sixteen million, three hundred fifty-four thousand, four hundred fifty-two".