3432145 has 8 divisors (see below), whose sum is σ = 4130280. Its totient is φ = 2737920.

The previous prime is 3432137. The next prime is 3432161. The reversal of 3432145 is 5412343.

It can be written as a sum of positive squares in 4 ways, for example, as 20736 + 3411409 = 144^2 + 1847^2 .

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

It is not a de Polignac number, because 3432145 - 2³ = 3432137 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (516285).

Almost surely, 2^3432145 is an apocalyptic number.

It is an amenable number.

3432145 is a deficient number, since it is larger than the sum of its proper divisors (698135).

3432145 is a wasteful number, since it uses less digits than its factorization.

3432145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955.

The product of its digits is 1440, while the sum is 22.

The square root of 3432145 is about 1852.6049228046. The cubic root of 3432145 is about 150.8418589105.

Adding to 3432145 its reverse (5412343), we get a palindrome (8844488).

The spelling of 3432145 in words is "three million, four hundred thirty-two thousand, one hundred forty-five".