3445150220 has 24 divisors (see below), whose sum is σ = 7549373664. Its totient is φ = 1318144256.

The previous prime is 3445150193. The next prime is 3445150237. The reversal of 3445150220 is 220515443.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3445150220.

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, 3744269 + ... + 3745188.

It is an arithmetic number, because the mean of its divisors is an integer number (314557236).

Almost surely, 2^3445150220 is an apocalyptic number.

It is an amenable number.

3445150220 is an abundant number, since it is smaller than the sum of its proper divisors (4104223444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3445150220 is a wasteful number, since it uses less digits than its factorization.

3445150220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7489489 (or 7489487 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 3445150220 is about 58695.4020345717. The cubic root of 3445150220 is about 1510.3214408590.

Adding to 3445150220 its reverse (220515443), we get a palindrome (3665665663).

The spelling of 3445150220 in words is "three billion, four hundred forty-five million, one hundred fifty thousand, two hundred twenty".