3509432 has 16 divisors (see below), whose sum is σ = 6866640. Its totient is φ = 1678336.

The previous prime is 3509419. The next prime is 3509437. The reversal of 3509432 is 2349053.

3509432 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3509432² = 24632225925248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3509437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9353 + ... + 9720.

It is an arithmetic number, because the mean of its divisors is an integer number (429165).

Almost surely, 2^3509432 is an apocalyptic number.

It is an amenable number.

3509432 is a deficient number, since it is larger than the sum of its proper divisors (3357208).

3509432 is a wasteful number, since it uses less digits than its factorization.

3509432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19102 (or 19098 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3509432 is about 1873.3478054008. The cubic root of 3509432 is about 151.9657124878.

The spelling of 3509432 in words is "three million, five hundred nine thousand, four hundred thirty-two".