3948136406 has 8 divisors (see below), whose sum is σ = 6270569640. Its totient is φ = 1857946528.

The previous prime is 3948136391. The next prime is 3948136411. The reversal of 3948136406 is 6046318493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 58060796 + ... + 58060863.

It is an arithmetic number, because the mean of its divisors is an integer number (783821205).

Almost surely, 2^3948136406 is an apocalyptic number.

3948136406 is a deficient number, since it is larger than the sum of its proper divisors (2322433234).

3948136406 is a wasteful number, since it uses less digits than its factorization.

3948136406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116121678.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 3948136406 is about 62834.1977429489. The cubic root of 3948136406 is about 1580.5104911896.

The spelling of 3948136406 in words is "three billion, nine hundred forty-eight million, one hundred thirty-six thousand, four hundred six".