3040432 has 10 divisors (see below), whose sum is σ = 5890868. Its totient is φ = 1520208.

The previous prime is 3040409. The next prime is 3040469. The reversal of 3040432 is 2340403.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 190027 = 3040432 / (3 + 0 + 4 + 0 + 4 + 3 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94998 + ... + 95029.

Almost surely, 2^3040432 is an apocalyptic number.

It is an amenable number.

3040432 is a deficient number, since it is larger than the sum of its proper divisors (2850436).

3040432 is a wasteful number, since it uses less digits than its factorization.

3040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190035 (or 190029 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 3040432 is about 1743.6834575117. The cubic root of 3040432 is about 144.8699904815.

Adding to 3040432 its reverse (2340403), we get a palindrome (5380835).

The spelling of 3040432 in words is "three million, forty thousand, four hundred thirty-two".