3398538818337 has 64 divisors (see below), whose sum is σ = 5379918028800. Its totient is φ = 1888193514240.

The previous prime is 3398538818321. The next prime is 3398538818341. The reversal of 3398538818337 is 7338188358933.

It is not a de Polignac number, because 3398538818337 - 2⁴ = 3398538818321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (3398538818387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4250739 + ... + 4986567.

It is an arithmetic number, because the mean of its divisors is an integer number (84061219200).

Almost surely, 2^{3398538818337} is an apocalyptic number.

It is an amenable number.

3398538818337 is a deficient number, since it is larger than the sum of its proper divisors (1981379210463).

3398538818337 is a wasteful number, since it uses less digits than its factorization.

3398538818337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736158.

The product of its digits is 313528320, while the sum is 69.

The spelling of 3398538818337 in words is "three trillion, three hundred ninety-eight billion, five hundred thirty-eight million, eight hundred eighteen thousand, three hundred thirty-seven".