3938917002 has 16 divisors (see below), whose sum is σ = 7995414432. Its totient is φ = 1293375600.

The previous prime is 3938916941. The next prime is 3938917007. The reversal of 3938917002 is 2007198393.

3938917002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3938917002³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3938917007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4898749 + ... + 4899552.

It is an arithmetic number, because the mean of its divisors is an integer number (499713402).

Almost surely, 2^3938917002 is an apocalyptic number.

3938917002 is an abundant number, since it is smaller than the sum of its proper divisors (4056497430).

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

3938917002 is a wasteful number, since it uses less digits than its factorization.

3938917002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798373.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 3938917002 is about 62760.7919166098. The cubic root of 3938917002 is about 1579.2793009112.

The spelling of 3938917002 in words is "three billion, nine hundred thirty-eight million, nine hundred seventeen thousand, two".