345071455 has 8 divisors (see below), whose sum is σ = 416232432. Its totient is φ = 274626048.

The previous prime is 345071443. The next prime is 345071473. The reversal of 345071455 is 554170543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345071455 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345071455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177829 + ... + 179758.

It is an arithmetic number, because the mean of its divisors is an integer number (52029054).

Almost surely, 2^345071455 is an apocalyptic number.

345071455 is a deficient number, since it is larger than the sum of its proper divisors (71160977).

345071455 is a wasteful number, since it uses less digits than its factorization.

345071455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357785.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 345071455 is about 18576.0990253605. The cubic root of 345071455 is about 701.4063258087.

The spelling of 345071455 in words is "three hundred forty-five million, seventy-one thousand, four hundred fifty-five".