3456420253 has 16 divisors (see below), whose sum is σ = 4159737792. Its totient is φ = 2829744000.

The previous prime is 3456420239. The next prime is 3456420257. The reversal of 3456420253 is 3520246543.

It is a cyclic number.

It is not a de Polignac number, because 3456420253 - 2⁵ = 3456420221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456420257) 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, 288903 + ... + 300628.

It is an arithmetic number, because the mean of its divisors is an integer number (259983612).

Almost surely, 2^3456420253 is an apocalyptic number.

It is an amenable number.

3456420253 is a deficient number, since it is larger than the sum of its proper divisors (703317539).

3456420253 is a wasteful number, since it uses less digits than its factorization.

3456420253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589596.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 3456420253 is about 58791.3280424928. The cubic root of 3456420253 is about 1511.9665404457.

Adding to 3456420253 its reverse (3520246543), we get a palindrome (6976666796).

The spelling of 3456420253 in words is "three billion, four hundred fifty-six million, four hundred twenty thousand, two hundred fifty-three".