3398434438 has 8 divisors (see below), whose sum is σ = 5825887632. Its totient is φ = 1456471896.

The previous prime is 3398434421. The next prime is 3398434439. The reversal of 3398434438 is 8344348933.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 3398434391 and 3398434400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398434439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121372645 + ... + 121372672.

It is an arithmetic number, because the mean of its divisors is an integer number (728235954).

Almost surely, 2^3398434438 is an apocalyptic number.

3398434438 is a deficient number, since it is larger than the sum of its proper divisors (2427453194).

3398434438 is a wasteful number, since it uses less digits than its factorization.

3398434438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242745326.

The product of its digits is 2985984, while the sum is 49.

The square root of 3398434438 is about 58296.0928193305. The cubic root of 3398434438 is about 1503.4637639953.

The spelling of 3398434438 in words is "three billion, three hundred ninety-eight million, four hundred thirty-four thousand, four hundred thirty-eight".