3450961145 has 4 divisors (see below), whose sum is σ = 4141153380. Its totient is φ = 2760768912.

The previous prime is 3450961139. The next prime is 3450961207. The reversal of 3450961145 is 5411690543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1024512064 + 2426449081 = 32008^2 + 49259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3450961145 - 2⁶ = 3450961081 is a prime.

It is a super-2 number, since 2×3450961145² = 23818265648599422050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3450961099 and 3450961108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345096110 + ... + 345096119.

It is an arithmetic number, because the mean of its divisors is an integer number (1035288345).

Almost surely, 2^3450961145 is an apocalyptic number.

It is an amenable number.

3450961145 is a deficient number, since it is larger than the sum of its proper divisors (690192235).

3450961145 is an equidigital number, since it uses as much as digits as its factorization.

3450961145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690192234.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 3450961145 is about 58744.8818621674. The cubic root of 3450961145 is about 1511.1701155003.

The spelling of 3450961145 in words is "three billion, four hundred fifty million, nine hundred sixty-one thousand, one hundred forty-five".