3394431 has 12 divisors (see below), whose sum is σ = 5023200. Its totient is φ = 2207520.

The previous prime is 3394429. The next prime is 3394453. The reversal of 3394431 is 1344933.

It is not a de Polignac number, because 3394431 - 2¹ = 3394429 is a prime.

It is a super-3 number, since 3×3394431³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

3394431 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3394395 and 3394404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3394411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4231 + ... + 4968.

It is an arithmetic number, because the mean of its divisors is an integer number (418600).

Almost surely, 2^3394431 is an apocalyptic number.

3394431 is a deficient number, since it is larger than the sum of its proper divisors (1628769).

3394431 is a wasteful number, since it uses less digits than its factorization.

3394431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246 (or 9243 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3394431 is about 1842.3981654355. The cubic root of 3394431 is about 150.2873159788.

The spelling of 3394431 in words is "three million, three hundred ninety-four thousand, four hundred thirty-one".