3506408434 has 4 divisors (see below), whose sum is σ = 5259612654. Its totient is φ = 1753204216.

The previous prime is 3506408417. The next prime is 3506408459. The reversal of 3506408434 is 4348046053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4348046053 = 13 ⋅334465081.

It can be written as a sum of positive squares in only one way, i.e., 2738952225 + 767456209 = 52335^2 + 27703^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3506408393 and 3506408402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 876602107 + ... + 876602110.

Almost surely, 2^3506408434 is an apocalyptic number.

3506408434 is a deficient number, since it is larger than the sum of its proper divisors (1753204220).

3506408434 is a wasteful number, since it uses less digits than its factorization.

3506408434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753204219.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 3506408434 is about 59214.9342142673. The cubic root of 3506408434 is about 1519.2205771401.

The spelling of 3506408434 in words is "three billion, five hundred six million, four hundred eight thousand, four hundred thirty-four".