3494932784 has 80 divisors (see below), whose sum is σ = 8053198848. Its totient is φ = 1438185216.

The previous prime is 3494932781. The next prime is 3494932787. The reversal of 3494932784 is 4872394943.

It is an interprime number because it is at equal distance from previous prime (3494932781) and next prime (3494932787).

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (3494932781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272729 + ... + 285255.

Almost surely, 2^3494932784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3494932784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4026599424).

3494932784 is an abundant number, since it is smaller than the sum of its proper divisors (4558266064).

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

3494932784 is a wasteful number, since it uses less digits than its factorization.

3494932784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12642 (or 12636 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 53.

The square root of 3494932784 is about 59117.9565276067. The cubic root of 3494932784 is about 1517.5614152773.

The spelling of 3494932784 in words is "three billion, four hundred ninety-four million, nine hundred thirty-two thousand, seven hundred eighty-four".