3451351665 has 32 divisors (see below), whose sum is σ = 5600318976. Its totient is φ = 1814814720.

The previous prime is 3451351663. The next prime is 3451351681. The reversal of 3451351665 is 5661531543.

It is not a de Polignac number, because 3451351665 - 2¹ = 3451351663 is a prime.

It is a super-3 number, since 3×3451351665³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3451351663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 389929 + ... + 398681.

It is an arithmetic number, because the mean of its divisors is an integer number (175009968).

Almost surely, 2^3451351665 is an apocalyptic number.

It is an amenable number.

3451351665 is a deficient number, since it is larger than the sum of its proper divisors (2148967311).

3451351665 is a wasteful number, since it uses less digits than its factorization.

3451351665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129.

The product of its digits is 162000, while the sum is 39.

The square root of 3451351665 is about 58748.2056321723. The cubic root of 3451351665 is about 1511.2271160352.

The spelling of 3451351665 in words is "three billion, four hundred fifty-one million, three hundred fifty-one thousand, six hundred sixty-five".