3306905407 has 12 divisors (see below), whose sum is σ = 3749743480. Its totient is φ = 2891078352.

The previous prime is 3306905387. The next prime is 3306905419. The reversal of 3306905407 is 7045096033.

It is a de Polignac number, because none of the positive numbers 2^k-3306905407 is a prime.

It is a super-3 number, since 3×3306905407³ (a number of 30 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306915407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901944 + ... + 905602.

Almost surely, 2^3306905407 is an apocalyptic number.

3306905407 is a deficient number, since it is larger than the sum of its proper divisors (442838073).

3306905407 is an frugal number, since it uses more digits than its factorization.

3306905407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350 (or 3691 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3306905407 is about 57505.6989088908. The cubic root of 3306905407 is about 1489.8432949321.

The spelling of 3306905407 in words is "three billion, three hundred six million, nine hundred five thousand, four hundred seven".