3294729048 has 128 divisors (see below), whose sum is σ = 9424800000. Its totient is φ = 951409152.

The previous prime is 3294729041. The next prime is 3294729079. The reversal of 3294729048 is 8409274923.

It is a junction number, because it is equal to n+sod(n) for n = 3294728988 and 3294729006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3294729041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 643603 + ... + 648701.

It is an arithmetic number, because the mean of its divisors is an integer number (73631250).

Almost surely, 2^3294729048 is an apocalyptic number.

3294729048 is a gapful number since it is divisible by the number (38) 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 3294729048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4712400000).

3294729048 is an abundant number, since it is smaller than the sum of its proper divisors (6130070952).

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

3294729048 is a wasteful number, since it uses less digits than its factorization.

3294729048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 3294729048 is about 57399.7303826420. The cubic root of 3294729048 is about 1488.0124615964.

The spelling of 3294729048 in words is "three billion, two hundred ninety-four million, seven hundred twenty-nine thousand, forty-eight".