3490398706 has 8 divisors (see below), whose sum is σ = 5244140844. Its totient is φ = 1742351760.

The previous prime is 3490398689. The next prime is 3490398727. The reversal of 3490398706 is 6078930943.

It can be written as a sum of positive squares in 2 ways, for example, as 3444633481 + 45765225 = 58691^2 + 6765^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3490398706.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1422265 + ... + 1424716.

Almost surely, 2^3490398706 is an apocalyptic number.

3490398706 is a deficient number, since it is larger than the sum of its proper divisors (1753742138).

3490398706 is a wasteful number, since it uses less digits than its factorization.

3490398706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847596.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 3490398706 is about 59079.5963594878. The cubic root of 3490398706 is about 1516.9048724168.

The spelling of 3490398706 in words is "three billion, four hundred ninety million, three hundred ninety-eight thousand, seven hundred six".