3545430 has 32 divisors (see below), whose sum is σ = 9725184. Its totient is φ = 810336.

The previous prime is 3545429. The next prime is 3545461. The reversal of 3545430 is 345453.

It is a happy number.

3545430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3545430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8232 + ... + 8651.

It is an arithmetic number, because the mean of its divisors is an integer number (303912).

Almost surely, 2^3545430 is an apocalyptic number.

3545430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3545430 is an abundant number, since it is smaller than the sum of its proper divisors (6179754).

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

3545430 is a wasteful number, since it uses less digits than its factorization.

3545430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16900.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3545430 is about 1882.9312255098. The cubic root of 3545430 is about 152.4835420741.

The spelling of 3545430 in words is "three million, five hundred forty-five thousand, four hundred thirty".