3445420332 has 48 divisors (see below), whose sum is σ = 8483166720. Its totient is φ = 1086188928.

The previous prime is 3445420331. The next prime is 3445420333. The reversal of 3445420332 is 2330245443.

It is an interprime number because it is at equal distance from previous prime (3445420331) and next prime (3445420333).

It is a self number, because there is not a number n which added to its sum of digits gives 3445420332.

It is not an unprimeable number, because it can be changed into a prime (3445420331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45568 + ... + 94695.

It is an arithmetic number, because the mean of its divisors is an integer number (176732640).

Almost surely, 2^3445420332 is an apocalyptic number.

It is an amenable number.

3445420332 is an abundant number, since it is smaller than the sum of its proper divisors (5037746388).

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

3445420332 is a wasteful number, since it uses less digits than its factorization.

3445420332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140382 (or 140380 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3445420332 is about 58697.7029533524. The cubic root of 3445420332 is about 1510.3609113473.

Adding to 3445420332 its reverse (2330245443), we get a palindrome (5775665775).

The spelling of 3445420332 in words is "three billion, four hundred forty-five million, four hundred twenty thousand, three hundred thirty-two".