3432403 has 4 divisors (see below), whose sum is σ = 3696448. Its totient is φ = 3168360.

The previous prime is 3432383. The next prime is 3432421. The reversal of 3432403 is 3042343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3042343 = 1381 ⋅2203.

It is not a de Polignac number, because 3432403 - 2⁹ = 3431891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3432433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132003 + ... + 132028.

It is an arithmetic number, because the mean of its divisors is an integer number (924112).

Almost surely, 2^3432403 is an apocalyptic number.

3432403 is a deficient number, since it is larger than the sum of its proper divisors (264045).

3432403 is a wasteful number, since it uses less digits than its factorization.

3432403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264044.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 3432403 is about 1852.6745531798. The cubic root of 3432403 is about 150.8456384929.

Adding to 3432403 its reverse (3042343), we get a palindrome (6474746).

The spelling of 3432403 in words is "three million, four hundred thirty-two thousand, four hundred three".