4349283840 has 360 divisors, whose sum is σ = 16558531704. Its totient is φ = 1046323200.

The previous prime is 4349283823. The next prime is 4349283899. The reversal of 4349283840 is 483829434.

4349283840 is a `hidden beast` number, since 4 + 3 + 492 + 83 + 84 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

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 35 ways as a sum of consecutive naturals, for example, 33200575 + ... + 33200705.

Almost surely, 2^4349283840 is an apocalyptic number.

4349283840 is a gapful number since it is divisible by the number (40) 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 4349283840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8279265852).

4349283840 is an abundant number, since it is smaller than the sum of its proper divisors (12209247864).

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

4349283840 is a wasteful number, since it uses less digits than its factorization.

4349283840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 4349283840 is about 65949.1003729391. The cubic root of 4349283840 is about 1632.3223123499.

The spelling of 4349283840 in words is "four billion, three hundred forty-nine million, two hundred eighty-three thousand, eight hundred forty".