345454012416 has 48 divisors (see below), whose sum is σ = 920985811200. Its totient is φ = 115151335424.

The previous prime is 345454012381. The next prime is 345454012481. The reversal of 345454012416 is 614210454543.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28106976 + ... + 28119263.

It is an arithmetic number, because the mean of its divisors is an integer number (19187204400).

Almost surely, 2^345454012416 is an apocalyptic number.

It is an amenable number.

345454012416 is an abundant number, since it is smaller than the sum of its proper divisors (575531798784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345454012416 is an equidigital number, since it uses as much as digits as its factorization.

345454012416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56226264 (or 56226244 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 345454012416 its reverse (614210454543), we get a palindrome (959664466959).

The spelling of 345454012416 in words is "three hundred forty-five billion, four hundred fifty-four million, twelve thousand, four hundred sixteen".