3545403 has 8 divisors (see below), whose sum is σ = 4774416. Its totient is φ = 2340000.

The previous prime is 3545387. The next prime is 3545407. The reversal of 3545403 is 3045453.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3545403 - 2⁴ = 3545387 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3545407) 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, 5548 + ... + 6153.

It is an arithmetic number, because the mean of its divisors is an integer number (596802).

Almost surely, 2^3545403 is an apocalyptic number.

3545403 is a deficient number, since it is larger than the sum of its proper divisors (1229013).

3545403 is a wasteful number, since it uses less digits than its factorization.

3545403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11805.

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

The square root of 3545403 is about 1882.9240558238. The cubic root of 3545403 is about 152.4831549969.

The spelling of 3545403 in words is "three million, five hundred forty-five thousand, four hundred three".