3938244530 has 16 divisors (see below), whose sum is σ = 7733280384. Its totient is φ = 1432088880.

The previous prime is 3938244509. The next prime is 3938244547. The reversal of 3938244530 is 354428393.

It is a super-3 number, since 3×3938244530³ (a number of 30 digits) contains 333 as substring.

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, 17901002 + ... + 17901221.

It is an arithmetic number, because the mean of its divisors is an integer number (483330024).

Almost surely, 2^3938244530 is an apocalyptic number.

3938244530 is a deficient number, since it is larger than the sum of its proper divisors (3795035854).

3938244530 is a wasteful number, since it uses less digits than its factorization.

3938244530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802241.

The product of its (nonzero) digits is 311040, while the sum is 41.

The square root of 3938244530 is about 62755.4342666832. The cubic root of 3938244530 is about 1579.1894215905.

The spelling of 3938244530 in words is "three billion, nine hundred thirty-eight million, two hundred forty-four thousand, five hundred thirty".