345467238 has 8 divisors (see below), whose sum is σ = 690934488. Its totient is φ = 115155744.

The previous prime is 345467231. The next prime is 345467257. The reversal of 345467238 is 832764543.

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

345467238 is an admirable number.

It is a super-2 number, since 2×345467238² = 238695225062697288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345467238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345467231) 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, 28788931 + ... + 28788942.

It is an arithmetic number, because the mean of its divisors is an integer number (86366811).

Almost surely, 2^345467238 is an apocalyptic number.

345467238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

345467238 is a wasteful number, since it uses less digits than its factorization.

345467238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57577878.

The product of its digits is 483840, while the sum is 42.

The square root of 345467238 is about 18586.7489895355. The cubic root of 345467238 is about 701.6743849113.

The spelling of 345467238 in words is "three hundred forty-five million, four hundred sixty-seven thousand, two hundred thirty-eight".