3400832 has 24 divisors (see below), whose sum is σ = 6816915. Its totient is φ = 1689984.

The previous prime is 3400823. The next prime is 3400841. The reversal of 3400832 is 2380043.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (3400823) and next prime (3400841).

It can be written as a sum of positive squares in only one way, i.e., 1700416 + 1700416 = 1304^2 + 1304^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1304.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20783 + ... + 20945.

Almost surely, 2^3400832 is an apocalyptic number.

3400832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3400832

3400832 is an abundant number, since it is smaller than the sum of its proper divisors (3416083).

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

3400832 is an frugal number, since it uses more digits than its factorization.

3400832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3400832 is about 1844.1344853345. The cubic root of 3400832 is about 150.3817240506.

Adding to 3400832 its reverse (2380043), we get a palindrome (5780875).

The spelling of 3400832 in words is "three million, four hundred thousand, eight hundred thirty-two".