4014345 has 32 divisors (see below), whose sum is σ = 6773760. Its totient is φ = 2027520.

The previous prime is 4014331. The next prime is 4014347. The reversal of 4014345 is 5434104.

4014345 = 36² + 37² + ... + 229².

It is not a de Polignac number, because 4014345 - 2⁵ = 4014313 is a prime.

It is a super-2 number, since 2×4014345² = 32229931558050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4014347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41337 + ... + 41433.

It is an arithmetic number, because the mean of its divisors is an integer number (211680).

Almost surely, 2^4014345 is an apocalyptic number.

It is an amenable number.

4014345 is a deficient number, since it is larger than the sum of its proper divisors (2759415).

4014345 is a wasteful number, since it uses less digits than its factorization.

4014345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4014345 is about 2003.5830404553. The cubic root of 4014345 is about 158.9296393722.

Adding to 4014345 its reverse (5434104), we get a palindrome (9448449).

The spelling of 4014345 in words is "four million, fourteen thousand, three hundred forty-five".