3454437959399 has 4 divisors (see below), whose sum is σ = 3947929096464. Its totient is φ = 2960946822336.

The previous prime is 3454437959387. The next prime is 3454437959407. The reversal of 3454437959399 is 9939597344543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3454437959399 - 2²⁰ = 3454436910823 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 (3454437959369) 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, 246745568522 + ... + 246745568535.

It is an arithmetic number, because the mean of its divisors is an integer number (986982274116).

Almost surely, 2^{3454437959399} is an apocalyptic number.

3454437959399 is a deficient number, since it is larger than the sum of its proper divisors (493491137065).

3454437959399 is an equidigital number, since it uses as much as digits as its factorization.

3454437959399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493491137064.

The product of its digits is 1984046400, while the sum is 74.

The spelling of 3454437959399 in words is "three trillion, four hundred fifty-four billion, four hundred thirty-seven million, nine hundred fifty-nine thousand, three hundred ninety-nine".