3451379791 has 4 divisors (see below), whose sum is σ = 3457260072. Its totient is φ = 3445499512.

The previous prime is 3451379753. The next prime is 3451379803. The reversal of 3451379791 is 1979731543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1979731543 = 19 ⋅104196397.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3451379791 is a prime.

It is a super-3 number, since 3×3451379791³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451379891) 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 3 ways as a sum of consecutive naturals, for example, 2939260 + ... + 2940433.

It is an arithmetic number, because the mean of its divisors is an integer number (864315018).

Almost surely, 2^3451379791 is an apocalyptic number.

3451379791 is a deficient number, since it is larger than the sum of its proper divisors (5880281).

3451379791 is an equidigital number, since it uses as much as digits as its factorization.

3451379791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880280.

The product of its digits is 714420, while the sum is 49.

The square root of 3451379791 is about 58748.4450092085. The cubic root of 3451379791 is about 1511.2312211572.

The spelling of 3451379791 in words is "three billion, four hundred fifty-one million, three hundred seventy-nine thousand, seven hundred ninety-one".