3451779712 has 16 divisors (see below), whose sum is σ = 6876592650. Its totient is φ = 1725889792.

The previous prime is 3451779701. The next prime is 3451779713. The reversal of 3451779712 is 2179771543.

It can be written as a sum of positive squares in only one way, i.e., 3026760256 + 425019456 = 55016^2 + 20616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (3451779713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13483387 + ... + 13483642.

Almost surely, 2^3451779712 is an apocalyptic number.

3451779712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3451779712 is a deficient number, since it is larger than the sum of its proper divisors (3424812938).

3451779712 is an equidigital number, since it uses as much as digits as its factorization.

3451779712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26967043 (or 26967031 counting only the distinct ones).

The product of its digits is 370440, while the sum is 46.

The square root of 3451779712 is about 58751.8485836829. The cubic root of 3451779712 is about 1511.2895890946.

The spelling of 3451779712 in words is "three billion, four hundred fifty-one million, seven hundred seventy-nine thousand, seven hundred twelve".