3930621341 has 4 divisors (see below), whose sum is σ = 3957001500. Its totient is φ = 3904241184.

The previous prime is 3930621313. The next prime is 3930621427. The reversal of 3930621341 is 1431260393.

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 301161316 + 3629460025 = 17354^2 + 60245^2 .

It is a cyclic number.

It is not a de Polignac number, because 3930621341 - 2¹⁸ = 3930359197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3930621298 and 3930621307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930621311) 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, 13189856 + ... + 13190153.

It is an arithmetic number, because the mean of its divisors is an integer number (989250375).

Almost surely, 2^3930621341 is an apocalyptic number.

It is an amenable number.

3930621341 is a deficient number, since it is larger than the sum of its proper divisors (26380159).

3930621341 is a wasteful number, since it uses less digits than its factorization.

3930621341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26380158.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 3930621341 is about 62694.6675643152. The cubic root of 3930621341 is about 1578.1698272642.

The spelling of 3930621341 in words is "three billion, nine hundred thirty million, six hundred twenty-one thousand, three hundred forty-one".