3298452840 has 192 divisors, whose sum is σ = 11156745600. Its totient is φ = 876448512.

The previous prime is 3298452769. The next prime is 3298452847. The reversal of 3298452840 is 482548923.

3298452840 is a `hidden beast` number, since 3 + 2 + 9 + 84 + 528 + 40 = 666.

It is a super-2 number, since 2×3298452840² = 21759582275408131200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3298452847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4266694 + ... + 4267466.

It is an arithmetic number, because the mean of its divisors is an integer number (58108050).

Almost surely, 2^3298452840 is an apocalyptic number.

3298452840 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3298452840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5578372800).

3298452840 is an abundant number, since it is smaller than the sum of its proper divisors (7858292760).

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

3298452840 is a wasteful number, since it uses less digits than its factorization.

3298452840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238 (or 1222 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 3298452840 is about 57432.1585873281. The cubic root of 3298452840 is about 1488.5728478560.

The spelling of 3298452840 in words is "three billion, two hundred ninety-eight million, four hundred fifty-two thousand, eight hundred forty".