3451397879 has 8 divisors (see below), whose sum is σ = 3501875952. Its totient is φ = 3401006400.

The previous prime is 3451397821. The next prime is 3451397891. The reversal of 3451397879 is 9787931543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3451397879 - 2²⁰ = 3450349303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3451397809) 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 7 ways as a sum of consecutive naturals, for example, 60929 + ... + 103029.

It is an arithmetic number, because the mean of its divisors is an integer number (437734494).

Almost surely, 2^3451397879 is an apocalyptic number.

3451397879 is a deficient number, since it is larger than the sum of its proper divisors (50478073).

3451397879 is a wasteful number, since it uses less digits than its factorization.

3451397879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43297.

The product of its digits is 5715360, while the sum is 56.

The square root of 3451397879 is about 58748.5989535070. The cubic root of 3451397879 is about 1511.2338611741.

The spelling of 3451397879 in words is "three billion, four hundred fifty-one million, three hundred ninety-seven thousand, eight hundred seventy-nine".