306475342 has 16 divisors (see below), whose sum is σ = 465937920. Its totient is φ = 151168312.

The previous prime is 306475313. The next prime is 306475343. The reversal of 306475342 is 243574603.

It is a junction number, because it is equal to n+sod(n) for n = 306475298 and 306475307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306475343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212259 + ... + 213697.

It is an arithmetic number, because the mean of its divisors is an integer number (29121120).

Almost surely, 2^306475342 is an apocalyptic number.

306475342 is a deficient number, since it is larger than the sum of its proper divisors (159462578).

306475342 is a wasteful number, since it uses less digits than its factorization.

306475342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 306475342 is about 17506.4371589424. The cubic root of 306475342 is about 674.2151587618.

The spelling of 306475342 in words is "three hundred six million, four hundred seventy-five thousand, three hundred forty-two".