3448938478 has 16 divisors (see below), whose sum is σ = 5482994544. Its totient is φ = 1621468800.

The previous prime is 3448938469. The next prime is 3448938497. The reversal of 3448938478 is 8748398443.

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, 12525 + ... + 83992.

It is an arithmetic number, because the mean of its divisors is an integer number (342687159).

Almost surely, 2^3448938478 is an apocalyptic number.

3448938478 is a deficient number, since it is larger than the sum of its proper divisors (2034056066).

3448938478 is a wasteful number, since it uses less digits than its factorization.

3448938478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97587.

The product of its digits is 18579456, while the sum is 58.

The square root of 3448938478 is about 58727.6636518089. The cubic root of 3448938478 is about 1510.8748169671.

The spelling of 3448938478 in words is "three billion, four hundred forty-eight million, nine hundred thirty-eight thousand, four hundred seventy-eight".