3257343 has 6 divisors (see below), whose sum is σ = 4705064. Its totient is φ = 2171556.

The previous prime is 3257299. The next prime is 3257347. The reversal of 3257343 is 3437523.

It is not a de Polignac number, because 3257343 - 2⁹ = 3256831 is a prime.

It is a super-2 number, since 2×3257343² = 21220566839298, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 2 + 5⁵ + 7 + 3¹³ + 4⁸ + 3¹³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180955 + ... + 180972.

Almost surely, 2^3257343 is an apocalyptic number.

3257343 is a deficient number, since it is larger than the sum of its proper divisors (1447721).

3257343 is a wasteful number, since it uses less digits than its factorization.

3257343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361933 (or 361930 counting only the distinct ones).

The product of its digits is 7560, while the sum is 27.

The square root of 3257343 is about 1804.8110704448. The cubic root of 3257343 is about 148.2362764763.

It can be divided in two parts, 3257 and 343, that added together give a square (3600 = 60²).

The spelling of 3257343 in words is "three million, two hundred fifty-seven thousand, three hundred forty-three".