3456351 has 20 divisors (see below), whose sum is σ = 5244624. Its totient is φ = 2268000.

The previous prime is 3456337. The next prime is 3456361. The reversal of 3456351 is 1536543.

It is not a de Polignac number, because 3456351 - 2⁵ = 3456319 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (5400) is a multiple of the sum of its prime divisors (675).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456301) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5451 + ... + 6051.

Almost surely, 2^3456351 is an apocalyptic number.

3456351 is a deficient number, since it is larger than the sum of its proper divisors (1788273).

3456351 is an equidigital number, since it uses as much as digits as its factorization.

3456351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684 (or 675 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 3456351 is about 1859.1264077518. The cubic root of 3456351 is about 151.1956442434.

The spelling of 3456351 in words is "three million, four hundred fifty-six thousand, three hundred fifty-one".