3493748215 has 8 divisors (see below), whose sum is σ = 4413155760. Its totient is φ = 2647893312.

The previous prime is 3493748213. The next prime is 3493748239. The reversal of 3493748215 is 5128473943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3493748215 - 2¹ = 3493748213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3493748213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18388054 + ... + 18388243.

It is an arithmetic number, because the mean of its divisors is an integer number (551644470).

Almost surely, 2^3493748215 is an apocalyptic number.

3493748215 is a deficient number, since it is larger than the sum of its proper divisors (919407545).

3493748215 is a wasteful number, since it uses less digits than its factorization.

3493748215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36776321.

The product of its digits is 725760, while the sum is 46.

The square root of 3493748215 is about 59107.9369881914. The cubic root of 3493748215 is about 1517.3899423234.

The spelling of 3493748215 in words is "three billion, four hundred ninety-three million, seven hundred forty-eight thousand, two hundred fifteen".