3430545 has 16 divisors (see below), whose sum is σ = 5778240. Its totient is φ = 1733184.

The previous prime is 3430541. The next prime is 3430547. The reversal of 3430545 is 5450343.

3430545 = 149² + 150² + ... + 238².

It is a happy number.

It is not a de Polignac number, because 3430545 - 2² = 3430541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3430541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734 + ... + 6303.

It is an arithmetic number, because the mean of its divisors is an integer number (361140).

Almost surely, 2^3430545 is an apocalyptic number.

It is an amenable number.

3430545 is a deficient number, since it is larger than the sum of its proper divisors (2347695).

3430545 is a wasteful number, since it uses less digits than its factorization.

3430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12064.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3430545 is about 1852.1730480708. The cubic root of 3430545 is about 150.8184154092.

Adding to 3430545 its reverse (5450343), we get a palindrome (8880888).

The spelling of 3430545 in words is "three million, four hundred thirty thousand, five hundred forty-five".