3401431 has 6 divisors (see below), whose sum is σ = 3738896. Its totient is φ = 3092100.

The previous prime is 3401417. The next prime is 3401443. The reversal of 3401431 is 1341043.

It is not a de Polignac number, because 3401431 - 2⁹ = 3400919 is a prime.

It is a super-2 number, since 2×3401431² = 23139465695522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13935 + ... + 14176.

Almost surely, 2^3401431 is an apocalyptic number.

3401431 is a deficient number, since it is larger than the sum of its proper divisors (337465).

3401431 is a wasteful number, since it uses less digits than its factorization.

3401431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28133 (or 28122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3401431 is about 1844.2968849944. The cubic root of 3401431 is about 150.3905526122.

Adding to 3401431 its reverse (1341043), we get a palindrome (4742474).

It can be divided in two parts, 340 and 1431, that added together give a palindrome (1771).

The spelling of 3401431 in words is "three million, four hundred one thousand, four hundred thirty-one".