3448621038 has 16 divisors (see below), whose sum is σ = 7083654480. Its totient is φ = 1118471616.

The previous prime is 3448620991. The next prime is 3448621051. The reversal of 3448621038 is 8301268443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3448620987 and 3448621005.

It is a congruent 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, 7766943 + ... + 7767386.

It is an arithmetic number, because the mean of its divisors is an integer number (442728405).

Almost surely, 2^3448621038 is an apocalyptic number.

3448621038 is an abundant number, since it is smaller than the sum of its proper divisors (3635033442).

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

3448621038 is a wasteful number, since it uses less digits than its factorization.

3448621038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15534371.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 3448621038 is about 58724.9609450700. The cubic root of 3448621038 is about 1510.8284619490.

The spelling of 3448621038 in words is "three billion, four hundred forty-eight million, six hundred twenty-one thousand, thirty-eight".