3439389393 has 12 divisors (see below), whose sum is σ = 5419644048. Its totient is φ = 2084478360.

The previous prime is 3439389361. The next prime is 3439389397. The reversal of 3439389393 is 3939839343.

It is a happy number.

3439389393 is a `hidden beast` number, since 3 + 439 + 38 + 93 + 93 = 666.

It is not a de Polignac number, because 3439389393 - 2⁵ = 3439389361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3439389397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17370555 + ... + 17370752.

It is an arithmetic number, because the mean of its divisors is an integer number (451637004).

Almost surely, 2^3439389393 is an apocalyptic number.

3439389393 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3439389393 is a deficient number, since it is larger than the sum of its proper divisors (1980254655).

3439389393 is a wasteful number, since it uses less digits than its factorization.

3439389393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34741324 (or 34741321 counting only the distinct ones).

The product of its digits is 5668704, while the sum is 54.

The square root of 3439389393 is about 58646.3075819783. The cubic root of 3439389393 is about 1509.4791404144.

The spelling of 3439389393 in words is "three billion, four hundred thirty-nine million, three hundred eighty-nine thousand, three hundred ninety-three".