4349257 has 8 divisors (see below), whose sum is σ = 4788000. Its totient is φ = 3917760.

The previous prime is 4349251. The next prime is 4349273. The reversal of 4349257 is 7529434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4349257 - 2¹⁵ = 4316489 is a prime.

It is a Duffinian number.

4349257 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4349251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 507 + ... + 2992.

It is an arithmetic number, because the mean of its divisors is an integer number (598500).

Almost surely, 2^4349257 is an apocalyptic number.

It is an amenable number.

4349257 is a deficient number, since it is larger than the sum of its proper divisors (438743).

4349257 is a wasteful number, since it uses less digits than its factorization.

4349257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its digits is 30240, while the sum is 34.

The square root of 4349257 is about 2085.4872332383. The cubic root of 4349257 is about 163.2318954585.

The spelling of 4349257 in words is "four million, three hundred forty-nine thousand, two hundred fifty-seven".