345078770251 has 8 divisors (see below), whose sum is σ = 348307120224. Its totient is φ = 341853482880.

The previous prime is 345078770237. The next prime is 345078770263. The reversal of 345078770251 is 152077870543.

It is a happy number.

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 345078770251 - 2¹³ = 345078762059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345078770195 and 345078770204.

It is not an unprimeable number, because it can be changed into a prime (345078770291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538935 + ... + 990256.

It is an arithmetic number, because the mean of its divisors is an integer number (43538390028).

Almost surely, 2^345078770251 is an apocalyptic number.

345078770251 is a deficient number, since it is larger than the sum of its proper divisors (3228349973).

345078770251 is a wasteful number, since it uses less digits than its factorization.

345078770251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531301.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 345078770251 in words is "three hundred forty-five billion, seventy-eight million, seven hundred seventy thousand, two hundred fifty-one".