345862 has 16 divisors (see below), whose sum is σ = 576000. Its totient is φ = 154440.

The previous prime is 345853. The next prime is 345869. The reversal of 345862 is 268543.

It is a d-powerful number, because it can be written as 3² + 4⁴ + 8⁵ + 5³ + 6⁷ + 2¹⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 345862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345869) by changing a digit.

345862 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1639 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (36000).

2³⁴⁵⁸⁶² is an apocalyptic number.

345862 is a deficient number, since it is larger than the sum of its proper divisors (230138).

345862 is a wasteful number, since it uses less digits than its factorization.

345862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its digits is 5760, while the sum is 28.

The square root of 345862 is about 588.1003315762. The cubic root of 345862 is about 70.1941548638.

The spelling of 345862 in words is "three hundred forty-five thousand, eight hundred sixty-two".