3494780352 has 378 divisors, whose sum is σ = 12334039848. Its totient is φ = 945955584.

The previous prime is 3494780299. The next prime is 3494780353. The reversal of 3494780352 is 2530874943.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a junction number, because it is equal to n+sod(n) for n = 3494780298 and 3494780307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3494780353) 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 53 ways as a sum of consecutive naturals, for example, 183935799 + ... + 183935817.

Almost surely, 2^3494780352 is an apocalyptic number.

3494780352 is a gapful number since it is divisible by the number (32) 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 3494780352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6167019924).

3494780352 is an abundant number, since it is smaller than the sum of its proper divisors (8839259496).

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

3494780352 is an frugal number, since it uses more digits than its factorization.

3494780352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The square root of 3494780352 is about 59116.6672944272. The cubic root of 3494780352 is about 1517.5393520695.

The spelling of 3494780352 in words is "three billion, four hundred ninety-four million, seven hundred eighty thousand, three hundred fifty-two".