3456319 has 2 divisors, whose sum is σ = 3456320. Its totient is φ = 3456318.

The previous prime is 3456317. The next prime is 3456337. The reversal of 3456319 is 9136543.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3456319 - 2¹ = 3456317 is a prime.

It is a super-2 number, since 2×3456319² = 23892282059522, which contains 22 as substring.

Together with 3456317, it forms a pair of twin primes.

3456319 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3456317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728159 + 1728160.

It is an arithmetic number, because the mean of its divisors is an integer number (1728160).

Almost surely, 2^3456319 is an apocalyptic number.

3456319 is a deficient number, since it is larger than the sum of its proper divisors (1).

3456319 is an equidigital number, since it uses as much as digits as its factorization.

3456319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 31.

The square root of 3456319 is about 1859.1178015392. The cubic root of 3456319 is about 151.1951776361.

The spelling of 3456319 in words is "three million, four hundred fifty-six thousand, three hundred nineteen".