4032345 has 8 divisors (see below), whose sum is σ = 6451776. Its totient is φ = 2150576.

The previous prime is 4032341. The next prime is 4032361. The reversal of 4032345 is 5432304.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4032345 - 2² = 4032341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4032341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134397 + ... + 134426.

It is an arithmetic number, because the mean of its divisors is an integer number (806472).

Almost surely, 2^4032345 is an apocalyptic number.

It is an amenable number.

4032345 is a deficient number, since it is larger than the sum of its proper divisors (2419431).

4032345 is a wasteful number, since it uses less digits than its factorization.

4032345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268831.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4032345 is about 2008.0699689005. The cubic root of 4032345 is about 159.1668277854.

Adding to 4032345 its reverse (5432304), we get a palindrome (9464649).

It can be divided in two parts, 40 and 32345, that added together give a triangular number (32385 = T₂₅₄).

The spelling of 4032345 in words is "four million, thirty-two thousand, three hundred forty-five".