3493723392 has 108 divisors (see below), whose sum is σ = 10141868100. Its totient is φ = 1156644864.

The previous prime is 3493723379. The next prime is 3493723403. The reversal of 3493723392 is 2933273943.

3493723392 is a `hidden beast` number, since 3 + 493 + 72 + 3 + 3 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1271920896 + 2221802496 = 35664^2 + 47136^2 .

It is a super-2 number, since 2×3493723392² = 24412206279615971328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338208 + ... + 348384.

Almost surely, 2^3493723392 is an apocalyptic number.

3493723392 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 3493723392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070934050).

3493723392 is an abundant number, since it is smaller than the sum of its proper divisors (6648144708).

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

3493723392 is a wasteful number, since it uses less digits than its factorization.

3493723392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10348 (or 10331 counting only the distinct ones).

The product of its digits is 734832, while the sum is 45.

The square root of 3493723392 is about 59107.7270075580. The cubic root of 3493723392 is about 1517.3863486414.

The spelling of 3493723392 in words is "three billion, four hundred ninety-three million, seven hundred twenty-three thousand, three hundred ninety-two".