3500431 has 8 divisors (see below), whose sum is σ = 3838464. Its totient is φ = 3165720.

The previous prime is 3500429. The next prime is 3500443. The reversal of 3500431 is 1340053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3500431 - 2¹ = 3500429 is a prime.

It is a super-2 number, since 2×3500431² = 24506034371522, 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 (3500461) 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 7 ways as a sum of consecutive naturals, for example, 1740 + ... + 3166.

It is an arithmetic number, because the mean of its divisors is an integer number (479808).

Almost surely, 2^3500431 is an apocalyptic number.

3500431 is a deficient number, since it is larger than the sum of its proper divisors (338033).

3500431 is a wasteful number, since it uses less digits than its factorization.

3500431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3500431 is about 1870.9438794363. The cubic root of 3500431 is about 151.8356805753.

Adding to 3500431 its reverse (1340053), we get a palindrome (4840484).

The spelling of 3500431 in words is "three million, five hundred thousand, four hundred thirty-one".