3493459788 has 192 divisors, whose sum is σ = 10524917760. Its totient is φ = 876572928.

The previous prime is 3493459787. The next prime is 3493459867. The reversal of 3493459788 is 8879543943.

It is a super-2 number, since 2×3493459788² = 24408522580746009888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3493459787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9217383 + ... + 9217761.

It is an arithmetic number, because the mean of its divisors is an integer number (54817280).

Almost surely, 2^3493459788 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 3493459788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5262458880).

3493459788 is an abundant number, since it is smaller than the sum of its proper divisors (7031457972).

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

3493459788 is a wasteful number, since it uses less digits than its factorization.

3493459788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 794 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The square root of 3493459788 is about 59105.4971047533. The cubic root of 3493459788 is about 1517.3481850428.

The spelling of 3493459788 in words is "three billion, four hundred ninety-three million, four hundred fifty-nine thousand, seven hundred eighty-eight".