3494272516 has 144 divisors (see below), whose sum is σ = 7680258432. Its totient is φ = 1383782400.

The previous prime is 3494272469. The next prime is 3494272549. The reversal of 3494272516 is 6152724943.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26673771 + ... + 26673901.

It is an arithmetic number, because the mean of its divisors is an integer number (53335128).

Almost surely, 2^3494272516 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 3494272516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3840129216).

3494272516 is an abundant number, since it is smaller than the sum of its proper divisors (4185985916).

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

3494272516 is a wasteful number, since it uses less digits than its factorization.

3494272516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330 (or 321 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 3494272516 is about 59112.3719368458. The cubic root of 3494272516 is about 1517.4658425908.

The spelling of 3494272516 in words is "three billion, four hundred ninety-four million, two hundred seventy-two thousand, five hundred sixteen".