3445646253 has 8 divisors (see below), whose sum is σ = 5250508608. Its totient is φ = 1968940704.

The previous prime is 3445646251. The next prime is 3445646279. The reversal of 3445646253 is 3526465443.

It is a happy number.

3445646253 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3445646253 - 2¹ = 3445646251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445646251) 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, 82039176 + ... + 82039217.

It is an arithmetic number, because the mean of its divisors is an integer number (656313576).

Almost surely, 2^3445646253 is an apocalyptic number.

It is an amenable number.

3445646253 is a deficient number, since it is larger than the sum of its proper divisors (1804862355).

3445646253 is a wasteful number, since it uses less digits than its factorization.

3445646253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164078403.

The product of its digits is 1036800, while the sum is 42.

The square root of 3445646253 is about 58699.6273667900. The cubic root of 3445646253 is about 1510.3939227805.

The spelling of 3445646253 in words is "three billion, four hundred forty-five million, six hundred forty-six thousand, two hundred fifty-three".