3405991701 has 32 divisors (see below), whose sum is σ = 5564989440. Its totient is φ = 1808591616.

The previous prime is 3405991697. The next prime is 3405991703. The reversal of 3405991701 is 1071995043.

It is a happy number.

It is not a de Polignac number, because 3405991701 - 2² = 3405991697 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3405991701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3405991703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32181 + ... + 88586.

It is an arithmetic number, because the mean of its divisors is an integer number (173905920).

Almost surely, 2^3405991701 is an apocalyptic number.

It is an amenable number.

3405991701 is a deficient number, since it is larger than the sum of its proper divisors (2158997739).

3405991701 is a wasteful number, since it uses less digits than its factorization.

3405991701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120873.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 3405991701 is about 58360.8747449865. The cubic root of 3405991701 is about 1504.5773806270.

The spelling of 3405991701 in words is "three billion, four hundred five million, nine hundred ninety-one thousand, seven hundred one".