345342266 has 8 divisors (see below), whose sum is σ = 535876020. Its totient is φ = 166716928.

The previous prime is 345342253. The next prime is 345342269. The reversal of 345342266 is 662243543.

It can be written as a sum of positive squares in 2 ways, for example, as 322023025 + 23319241 = 17945^2 + 4829^2 .

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

It is a super-2 number, since 2×345342266² = 238522561372029512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (345342269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2977031 + ... + 2977146.

Almost surely, 2^345342266 is an apocalyptic number.

345342266 is a deficient number, since it is larger than the sum of its proper divisors (190533754).

345342266 is a wasteful number, since it uses less digits than its factorization.

345342266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954208.

The product of its digits is 103680, while the sum is 35.

The square root of 345342266 is about 18583.3868280246. The cubic root of 345342266 is about 701.5897649941.

The spelling of 345342266 in words is "three hundred forty-five million, three hundred forty-two thousand, two hundred sixty-six".