3398298641 has 4 divisors (see below), whose sum is σ = 3424239984. Its totient is φ = 3372357300.

The previous prime is 3398298587. The next prime is 3398298649. The reversal of 3398298641 is 1468928933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1468928933 = 137 ⋅10722109.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3398298641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398298649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12970475 + ... + 12970736.

It is an arithmetic number, because the mean of its divisors is an integer number (856059996).

Almost surely, 2^3398298641 is an apocalyptic number.

It is an amenable number.

3398298641 is a deficient number, since it is larger than the sum of its proper divisors (25941343).

3398298641 is a wasteful number, since it uses less digits than its factorization.

3398298641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25941342.

The product of its digits is 2239488, while the sum is 53.

The square root of 3398298641 is about 58294.9280898433. The cubic root of 3398298641 is about 1503.4437382460.

The spelling of 3398298641 in words is "three billion, three hundred ninety-eight million, two hundred ninety-eight thousand, six hundred forty-one".