3940379004 has 24 divisors (see below), whose sum is σ = 9280147968. Its totient is φ = 1301183920.

The previous prime is 3940378991. The next prime is 3940379029. The reversal of 3940379004 is 4009730493.

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, 1533132 + ... + 1535699.

It is an arithmetic number, because the mean of its divisors is an integer number (386672832).

Almost surely, 2^3940379004 is an apocalyptic number.

It is an amenable number.

3940379004 is an abundant number, since it is smaller than the sum of its proper divisors (5339768964).

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

3940379004 is a wasteful number, since it uses less digits than its factorization.

3940379004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068945 (or 3068943 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 3940379004 is about 62772.4382511943. The cubic root of 3940379004 is about 1579.4746696627.

The spelling of 3940379004 in words is "three billion, nine hundred forty million, three hundred seventy-nine thousand, four".