3903452139 has 8 divisors (see below), whose sum is σ = 5207452672. Its totient is φ = 2600876520.

The previous prime is 3903452089. The next prime is 3903452167. The reversal of 3903452139 is 9312543093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3903452139 - 2⁹ = 3903451627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3903452097 and 3903452106.

It is not an unprimeable number, because it can be changed into a prime (3903452039) 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, 349819 + ... + 360804.

It is an arithmetic number, because the mean of its divisors is an integer number (650931584).

Almost surely, 2^3903452139 is an apocalyptic number.

3903452139 is a deficient number, since it is larger than the sum of its proper divisors (1304000533).

3903452139 is a wasteful number, since it uses less digits than its factorization.

3903452139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712457.

The product of its (nonzero) digits is 87480, while the sum is 39.

The square root of 3903452139 is about 62477.6131026146. The cubic root of 3903452139 is about 1574.5252136038.

The spelling of 3903452139 in words is "three billion, nine hundred three million, four hundred fifty-two thousand, one hundred thirty-nine".