3142205345 has 4 divisors (see below), whose sum is σ = 3770646420. Its totient is φ = 2513764272.

The previous prime is 3142205333. The next prime is 3142205359. The reversal of 3142205345 is 5435022413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5435022413 = 619 ⋅8780327.

It can be written as a sum of positive squares in 2 ways, for example, as 1946221456 + 1195983889 = 44116^2 + 34583^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142205345 - 2¹⁴ = 3142188961 is a prime.

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, 314220530 + ... + 314220539.

It is an arithmetic number, because the mean of its divisors is an integer number (942661605).

Almost surely, 2^3142205345 is an apocalyptic number.

It is an amenable number.

3142205345 is a deficient number, since it is larger than the sum of its proper divisors (628441075).

3142205345 is an equidigital number, since it uses as much as digits as its factorization.

3142205345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628441074.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3142205345 is about 56055.3774851263. The cubic root of 3142205345 is about 1464.6870924082.

Adding to 3142205345 its reverse (5435022413), we get a palindrome (8577227758).

The spelling of 3142205345 in words is "three billion, one hundred forty-two million, two hundred five thousand, three hundred forty-five".