3451145211 has 20 divisors (see below), whose sum is σ = 5239936944. Its totient is φ = 2263042800.

The previous prime is 3451145207. The next prime is 3451145221. The reversal of 3451145211 is 1125411543.

It is not a de Polignac number, because 3451145211 - 2² = 3451145207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3451145221) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 344295 + ... + 354176.

Almost surely, 2^3451145211 is an apocalyptic number.

3451145211 is a deficient number, since it is larger than the sum of its proper divisors (1788791733).

3451145211 is an equidigital number, since it uses as much as digits as its factorization.

3451145211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698544 (or 698535 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 3451145211 is about 58746.4484969092. The cubic root of 3451145211 is about 1511.1969824205.

Adding to 3451145211 its reverse (1125411543), we get a palindrome (4576556754).

The spelling of 3451145211 in words is "three billion, four hundred fifty-one million, one hundred forty-five thousand, two hundred eleven".