3431436 has 12 divisors (see below), whose sum is σ = 8006712. Its totient is φ = 1143808.

The previous prime is 3431431. The next prime is 3431437. The reversal of 3431436 is 6341343.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×3431436³ (a number of 21 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3431431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142965 + ... + 142988.

It is an arithmetic number, because the mean of its divisors is an integer number (667226).

Almost surely, 2^3431436 is an apocalyptic number.

It is an amenable number.

3431436 is an abundant number, since it is smaller than the sum of its proper divisors (4575276).

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

3431436 is a wasteful number, since it uses less digits than its factorization.

3431436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285960 (or 285958 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 3431436 is about 1852.4135607364. The cubic root of 3431436 is about 150.8314714082.

Adding to 3431436 its reverse (6341343), we get a palindrome (9772779).

The spelling of 3431436 in words is "three million, four hundred thirty-one thousand, four hundred thirty-six".