3432420 has 36 divisors (see below), whose sum is σ = 10412220. Its totient is φ = 915264.

The previous prime is 3432383. The next prime is 3432421. The reversal of 3432420 is 242343.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 788544 = 1626^2 + 888^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3432393 and 3432402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3432421) 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 11 ways as a sum of consecutive naturals, for example, 9355 + ... + 9714.

Almost surely, 2^3432420 is an apocalyptic number.

3432420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3432420 is an abundant number, since it is smaller than the sum of its proper divisors (6979800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3432420 is a wasteful number, since it uses less digits than its factorization.

3432420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19084 (or 19079 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3432420 is about 1852.6791411359. The cubic root of 3432420 is about 150.8458875285.

Adding to 3432420 its reverse (242343), we get a palindrome (3674763).

The spelling of 3432420 in words is "three million, four hundred thirty-two thousand, four hundred twenty".