3398665472 has 36 divisors (see below), whose sum is σ = 7079026080. Its totient is φ = 1625445888.

The previous prime is 3398665427. The next prime is 3398665481. The reversal of 3398665472 is 2745668933.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282722 + ... + 294497.

Almost surely, 2^3398665472 is an apocalyptic number.

3398665472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3398665472 is an abundant number, since it is smaller than the sum of its proper divisors (3680360608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3398665472 is an equidigital number, since it uses as much as digits as its factorization.

3398665472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577258 (or 577244 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The square root of 3398665472 is about 58298.0743421256. The cubic root of 3398665472 is about 1503.4978329549.

The spelling of 3398665472 in words is "three billion, three hundred ninety-eight million, six hundred sixty-five thousand, four hundred seventy-two".