3506407306 has 8 divisors (see below), whose sum is σ = 5259983940. Its totient is φ = 1753079328.

The previous prime is 3506407291. The next prime is 3506407309. The reversal of 3506407306 is 6037046053.

It can be written as a sum of positive squares in 2 ways, for example, as 3440878281 + 65529025 = 58659^2 + 8095^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3506407309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21621 + ... + 86488.

Almost surely, 2^3506407306 is an apocalyptic number.

3506407306 is a deficient number, since it is larger than the sum of its proper divisors (1753576634).

3506407306 is a wasteful number, since it uses less digits than its factorization.

3506407306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124328.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 3506407306 is about 59214.9246896422. The cubic root of 3506407306 is about 1519.2204142307.

The spelling of 3506407306 in words is "three billion, five hundred six million, four hundred seven thousand, three hundred six".