3409356658 has 4 divisors (see below), whose sum is σ = 5114034990. Its totient is φ = 1704678328.

The previous prime is 3409356653. The next prime is 3409356659. The reversal of 3409356658 is 8566539043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8566539043 = 59 ⋅145195577.

It can be written as a sum of positive squares in only one way, i.e., 2379781089 + 1029575569 = 48783^2 + 32087^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3409356653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852339163 + ... + 852339166.

Almost surely, 2^3409356658 is an apocalyptic number.

3409356658 is a deficient number, since it is larger than the sum of its proper divisors (1704678332).

3409356658 is a wasteful number, since it uses less digits than its factorization.

3409356658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704678331.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The square root of 3409356658 is about 58389.6965054623. The cubic root of 3409356658 is about 1505.0727010571.

The spelling of 3409356658 in words is "three billion, four hundred nine million, three hundred fifty-six thousand, six hundred fifty-eight".