345969075 has 12 divisors (see below), whose sum is σ = 572002328. Its totient is φ = 184516800.

The previous prime is 345969073. The next prime is 345969079. The reversal of 345969075 is 570969543.

It is not a de Polignac number, because 345969075 - 2¹ = 345969073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345969073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2306386 + ... + 2306535.

Almost surely, 2^345969075 is an apocalyptic number.

345969075 is a deficient number, since it is larger than the sum of its proper divisors (226033253).

345969075 is a wasteful number, since it uses less digits than its factorization.

345969075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4612934 (or 4612929 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 48.

The square root of 345969075 is about 18600.2439500131. The cubic root of 345969075 is about 702.0139789101.

It can be divided in two parts, 3459690 and 75, that added together give a triangular number (3459765 = T₂₆₃₀).

The spelling of 345969075 in words is "three hundred forty-five million, nine hundred sixty-nine thousand, seventy-five".