3398471 has 2 divisors, whose sum is σ = 3398472. Its totient is φ = 3398470.

The previous prime is 3398467. The next prime is 3398477. The reversal of 3398471 is 1748933.

It is a weak prime.

It is an emirp because it is prime and its reverse (1748933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3398471 - 2² = 3398467 is a prime.

It is a super-3 number, since 3×3398471³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3398477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1699235 + 1699236.

It is an arithmetic number, because the mean of its divisors is an integer number (1699236).

Almost surely, 2^3398471 is an apocalyptic number.

3398471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3398471 is an equidigital number, since it uses as much as digits as its factorization.

3398471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 3398471 is about 1843.4942364976. The cubic root of 3398471 is about 150.3469155639.

The spelling of 3398471 in words is "three million, three hundred ninety-eight thousand, four hundred seventy-one".