305702 has 4 divisors (see below), whose sum is σ = 458556. Its totient is φ = 152850.

The previous prime is 305663. The next prime is 305717. The reversal of 305702 is 207503.

305702 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 207503 = 59 ⋅3517.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 305702.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76424 + ... + 76427.

It is an arithmetic number, because the mean of its divisors is an integer number (114639).

2³⁰⁵⁷⁰² is an apocalyptic number.

305702 is a deficient number, since it is larger than the sum of its proper divisors (152854).

305702 is a wasteful number, since it uses less digits than its factorization.

305702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152853.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 305702 is about 552.9032465088. The cubic root of 305702 is about 67.3647589369.

The spelling of 305702 in words is "three hundred five thousand, seven hundred two".