3457345 has 8 divisors (see below), whose sum is σ = 4207680. Its totient is φ = 2726640.

The previous prime is 3457343. The next prime is 3457357. The reversal of 3457345 is 5437543.

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

It is not a de Polignac number, because 3457345 - 2¹ = 3457343 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 4⁴ + 5⁵ + 7² + 3¹³ + 4⁹ + 5⁵ .

It is not an unprimeable number, because it can be changed into a prime (3457343) 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, 4515 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (525960).

Almost surely, 2^3457345 is an apocalyptic number.

It is an amenable number.

3457345 is a deficient number, since it is larger than the sum of its proper divisors (750335).

3457345 is an equidigital number, since it uses as much as digits as its factorization.

3457345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815.

The product of its digits is 25200, while the sum is 31.

The square root of 3457345 is about 1859.3937183932. The cubic root of 3457345 is about 151.2101367979.

The spelling of 3457345 in words is "three million, four hundred fifty-seven thousand, three hundred forty-five".