3948155934 has 16 divisors (see below), whose sum is σ = 7958489088. Its totient is φ = 1305689112.

The previous prime is 3948155927. The next prime is 3948155963. The reversal of 3948155934 is 4395518493.

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, 2589892 + ... + 2591415.

It is an arithmetic number, because the mean of its divisors is an integer number (497405568).

Almost surely, 2^3948155934 is an apocalyptic number.

3948155934 is an abundant number, since it is smaller than the sum of its proper divisors (4010333154).

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

3948155934 is a wasteful number, since it uses less digits than its factorization.

3948155934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5181439.

The product of its digits is 2332800, while the sum is 51.

The square root of 3948155934 is about 62834.3531358444. The cubic root of 3948155934 is about 1580.5130969893.

The spelling of 3948155934 in words is "three billion, nine hundred forty-eight million, one hundred fifty-five thousand, nine hundred thirty-four".