345950 has 48 divisors (see below), whose sum is σ = 763344. Its totient is φ = 115200.

The previous prime is 345937. The next prime is 345953. The reversal of 345950 is 59543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345953) by changing a digit.

345950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9332 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (15903).

2³⁴⁵⁹⁵⁰ is an apocalyptic number.

345950 is an abundant number, since it is smaller than the sum of its proper divisors (417394).

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

345950 is a wasteful number, since it uses less digits than its factorization.

345950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 345950 is about 588.1751439835. The cubic root of 345950 is about 70.2001076829.

The spelling of 345950 in words is "three hundred forty-five thousand, nine hundred fifty".