3449031393 has 8 divisors (see below), whose sum is σ = 4757284800. Its totient is φ = 2220066128.

The previous prime is 3449031389. The next prime is 3449031407. The reversal of 3449031393 is 3931309443.

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

It is a cyclic number.

It is not a de Polignac number, because 3449031393 - 2² = 3449031389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3449031193) 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, 19821933 + ... + 19822106.

It is an arithmetic number, because the mean of its divisors is an integer number (594660600).

Almost surely, 2^3449031393 is an apocalyptic number.

It is an amenable number.

3449031393 is a deficient number, since it is larger than the sum of its proper divisors (1308253407).

3449031393 is a wasteful number, since it uses less digits than its factorization.

3449031393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39644071.

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 3449031393 is about 58728.4547131967. The cubic root of 3449031393 is about 1510.8883845884. Note that the first 3 decimals are identical.

The spelling of 3449031393 in words is "three billion, four hundred forty-nine million, thirty-one thousand, three hundred ninety-three".