3430045 has 4 divisors (see below), whose sum is σ = 4116060. Its totient is φ = 2744032.

The previous prime is 3430043. The next prime is 3430079. The reversal of 3430045 is 5400343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1125721 + 2304324 = 1061^2 + 1518^2 .

It is a cyclic number.

It is not a de Polignac number, because 3430045 - 2¹ = 3430043 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343000 + ... + 343009.

It is an arithmetic number, because the mean of its divisors is an integer number (1029015).

Almost surely, 2^3430045 is an apocalyptic number.

It is an amenable number.

3430045 is a deficient number, since it is larger than the sum of its proper divisors (686015).

3430045 is an equidigital number, since it uses as much as digits as its factorization.

3430045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686014.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3430045 is about 1852.0380665634. The cubic root of 3430045 is about 150.8110878202.

Adding to 3430045 its reverse (5400343), we get a palindrome (8830388).

The spelling of 3430045 in words is "three million, four hundred thirty thousand, forty-five".