3390431 has 8 divisors (see below), whose sum is σ = 3720144. Its totient is φ = 3064320.

The previous prime is 3390427. The next prime is 3390437. The reversal of 3390431 is 1340933.

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 3390431 - 2² = 3390427 is a prime.

It is a super-2 number, since 2×3390431² = 22990044731522, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 3390397 and 3390406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1325 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (465018).

Almost surely, 2^3390431 is an apocalyptic number.

3390431 is a deficient number, since it is larger than the sum of its proper divisors (329713).

3390431 is a wasteful number, since it uses less digits than its factorization.

3390431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3390431 is about 1841.3123037660. The cubic root of 3390431 is about 150.2282598807.

The spelling of 3390431 in words is "three million, three hundred ninety thousand, four hundred thirty-one".