3870361357 has 4 divisors (see below), whose sum is σ = 3974965756. Its totient is φ = 3765756960.

The previous prime is 3870361349. The next prime is 3870361379. The reversal of 3870361357 is 7531630783.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3708079236 + 162282121 = 60894^2 + 12739^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870361357 - 2³ = 3870361349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870361057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52302144 + ... + 52302217.

It is an arithmetic number, because the mean of its divisors is an integer number (993741439).

Almost surely, 2^3870361357 is an apocalyptic number.

3870361357 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3870361357 is a deficient number, since it is larger than the sum of its proper divisors (104604399).

3870361357 is a wasteful number, since it uses less digits than its factorization.

3870361357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104604398.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 3870361357 is about 62212.2283558466. The cubic root of 3870361357 is about 1570.0633342944.

The spelling of 3870361357 in words is "three billion, eight hundred seventy million, three hundred sixty-one thousand, three hundred fifty-seven".