3298398381 has 16 divisors (see below), whose sum is σ = 5005701120. Its totient is φ = 2145299040.

The previous prime is 3298398359. The next prime is 3298398391. The reversal of 3298398381 is 1838938923.

It is a happy number.

It is not a de Polignac number, because 3298398381 - 2⁵ = 3298398349 is a prime.

It is a super-2 number, since 2×3298398381² = 21758863759566842322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3298398391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488685 + ... + 1490898.

It is an arithmetic number, because the mean of its divisors is an integer number (312856320).

Almost surely, 2^3298398381 is an apocalyptic number.

It is an amenable number.

3298398381 is a deficient number, since it is larger than the sum of its proper divisors (1707302739).

3298398381 is a wasteful number, since it uses less digits than its factorization.

3298398381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979633 (or 2979627 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 3298398381 is about 57431.6844694634. The cubic root of 3298398381 is about 1488.5646554661.

The spelling of 3298398381 in words is "three billion, two hundred ninety-eight million, three hundred ninety-eight thousand, three hundred eighty-one".