3438449133 has 32 divisors (see below), whose sum is σ = 5649853440. Its totient is φ = 1816007040.

The previous prime is 3438449129. The next prime is 3438449137. The reversal of 3438449133 is 3319448343.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3438449129) and next prime (3438449137).

It is not a de Polignac number, because 3438449133 - 2² = 3438449129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438449137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88735 + ... + 121452.

It is an arithmetic number, because the mean of its divisors is an integer number (176557920).

Almost surely, 2^3438449133 is an apocalyptic number.

It is an amenable number.

3438449133 is a deficient number, since it is larger than the sum of its proper divisors (2211404307).

3438449133 is a wasteful number, since it uses less digits than its factorization.

3438449133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210257.

The product of its digits is 373248, while the sum is 42.

The square root of 3438449133 is about 58638.2906725631. The cubic root of 3438449133 is about 1509.3415741150.

The spelling of 3438449133 in words is "three billion, four hundred thirty-eight million, four hundred forty-nine thousand, one hundred thirty-three".