3501145238 has 24 divisors (see below), whose sum is σ = 5778960600. Its totient is φ = 1586322144.

The previous prime is 3501145237. The next prime is 3501145243. The reversal of 3501145238 is 8325411053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501145237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66983 + ... + 107186.

It is an arithmetic number, because the mean of its divisors is an integer number (240790025).

Almost surely, 2^3501145238 is an apocalyptic number.

3501145238 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3501145238 is a deficient number, since it is larger than the sum of its proper divisors (2277815362).

3501145238 is a wasteful number, since it uses less digits than its factorization.

3501145238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174236 (or 174213 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 3501145238 is about 59170.4760670387. The cubic root of 3501145238 is about 1518.4600686924.

The spelling of 3501145238 in words is "three billion, five hundred one million, one hundred forty-five thousand, two hundred thirty-eight".