3398120207999 has 8 divisors (see below), whose sum is σ = 3724609140480. Its totient is φ = 3074559427800.

The previous prime is 3398120207959. The next prime is 3398120208001. The reversal of 3398120207999 is 9997020218933.

It is a happy number.

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 3398120207999 - 2¹⁶ = 3398120142463 is a prime.

It is a super-2 number, since 2×3398120207999² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398120207959) 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, 732035639 + ... + 732040280.

It is an arithmetic number, because the mean of its divisors is an integer number (465576142560).

Almost surely, 2^{3398120207999} is an apocalyptic number.

3398120207999 is a deficient number, since it is larger than the sum of its proper divisors (326488932481).

3398120207999 is a wasteful number, since it uses less digits than its factorization.

3398120207999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464076141.

The product of its (nonzero) digits is 13226976, while the sum is 62.

The spelling of 3398120207999 in words is "three trillion, three hundred ninety-eight billion, one hundred twenty million, two hundred seven thousand, nine hundred ninety-nine".