3145453345 has 8 divisors (see below), whose sum is σ = 3774917376. Its totient is φ = 2516113776.

The previous prime is 3145453327. The next prime is 3145453351. The reversal of 3145453345 is 5433545413.

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

It is a cyclic number.

It is not a de Polignac number, because 3145453345 - 2⁵ = 3145453313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38754 + ... + 88276.

It is an arithmetic number, because the mean of its divisors is an integer number (471864672).

Almost surely, 2^3145453345 is an apocalyptic number.

It is an amenable number.

3145453345 is a deficient number, since it is larger than the sum of its proper divisors (629464031).

3145453345 is a wasteful number, since it uses less digits than its factorization.

3145453345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62231.

The product of its digits is 216000, while the sum is 37.

The square root of 3145453345 is about 56084.3413530016. The cubic root of 3145453345 is about 1465.1915857958.

Adding to 3145453345 its reverse (5433545413), we get a palindrome (8578998758).

It can be divided in two parts, 3145 and 453345, that added together give a triangular number (456490 = T₉₅₅).

The spelling of 3145453345 in words is "three billion, one hundred forty-five million, four hundred fifty-three thousand, three hundred forty-five".