3401433 has 30 divisors (see below), whose sum is σ = 5917626. Its totient is φ = 1941408.

The previous prime is 3401417. The next prime is 3401443. The reversal of 3401433 is 3341043.

It can be written as a sum of positive squares in only one way, i.e., 3337929 + 63504 = 1827^2 + 252^2 .

It is not a de Polignac number, because 3401433 - 2⁴ = 3401417 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3401443) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3541 + ... + 4397.

Almost surely, 2^3401433 is an apocalyptic number.

It is an amenable number.

3401433 is a deficient number, since it is larger than the sum of its proper divisors (2516193).

3401433 is an equidigital number, since it uses as much as digits as its factorization.

3401433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3401433 is about 1844.2974272064. The cubic root of 3401433 is about 150.3905820881.

Adding to 3401433 its reverse (3341043), we get a palindrome (6742476).

The spelling of 3401433 in words is "three million, four hundred one thousand, four hundred thirty-three".