3084299640 has 512 divisors, whose sum is σ = 11508480000. Its totient is φ = 731566080.

The previous prime is 3084299633. The next prime is 3084299677. The reversal of 3084299640 is 469924803.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 42250644 + ... + 42250716.

It is an arithmetic number, because the mean of its divisors is an integer number (22477500).

Almost surely, 2^3084299640 is an apocalyptic number.

3084299640 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 3084299640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5754240000).

3084299640 is an abundant number, since it is smaller than the sum of its proper divisors (8424180360).

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

3084299640 is a wasteful number, since it uses less digits than its factorization.

3084299640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3084299640 is about 55536.4712598847. The cubic root of 3084299640 is about 1455.6339887766.

The spelling of 3084299640 in words is "three billion, eighty-four million, two hundred ninety-nine thousand, six hundred forty".