345622 has 16 divisors (see below), whose sum is σ = 550800. Its totient is φ = 162400.

The previous prime is 345607. The next prime is 345637. The reversal of 345622 is 226543.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (345607) and next prime (345637).

It is a d-powerful number, because it can be written as 3¹⁰ + 4 + 6⁵ + 5⁶ + 2¹⁰ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 345593 and 345602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372 + ... + 3472.

It is an arithmetic number, because the mean of its divisors is an integer number (34425).

2³⁴⁵⁶²² is an apocalyptic number.

345622 is a deficient number, since it is larger than the sum of its proper divisors (205178).

345622 is a wasteful number, since it uses less digits than its factorization.

345622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191.

The product of its digits is 1440, while the sum is 22.

The square root of 345622 is about 587.8962493502. The cubic root of 345622 is about 70.1779147686.

The spelling of 345622 in words is "three hundred forty-five thousand, six hundred twenty-two".