3494779345 has 16 divisors (see below), whose sum is σ = 4437354240. Its totient is φ = 2634937344.

The previous prime is 3494779339. The next prime is 3494779373. The reversal of 3494779345 is 5439774943.

It is a cyclic number.

It is not a de Polignac number, because 3494779345 - 2¹⁹ = 3494255057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76969 + ... + 113638.

It is an arithmetic number, because the mean of its divisors is an integer number (277334640).

Almost surely, 2^3494779345 is an apocalyptic number.

It is an amenable number.

3494779345 is a deficient number, since it is larger than the sum of its proper divisors (942574895).

3494779345 is a wasteful number, since it uses less digits than its factorization.

3494779345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190824.

The product of its digits is 11430720, while the sum is 55.

The square root of 3494779345 is about 59116.6587773700. The cubic root of 3494779345 is about 1517.5392063129.

The spelling of 3494779345 in words is "three billion, four hundred ninety-four million, seven hundred seventy-nine thousand, three hundred forty-five".