306342046 has 8 divisors (see below), whose sum is σ = 459854784. Its totient is φ = 153057120.

The previous prime is 306342041. The next prime is 306342053. The reversal of 306342046 is 640243603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×306342046² = 187690898294932232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306342041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53550 + ... + 58993.

It is an arithmetic number, because the mean of its divisors is an integer number (57481848).

Almost surely, 2^306342046 is an apocalyptic number.

306342046 is a deficient number, since it is larger than the sum of its proper divisors (153512738).

306342046 is a wasteful number, since it uses less digits than its factorization.

306342046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113906.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 306342046 is about 17502.6296881354. The cubic root of 306342046 is about 674.1173986228.

Adding to 306342046 its reverse (640243603), we get a palindrome (946585649).

The spelling of 306342046 in words is "three hundred six million, three hundred forty-two thousand, forty-six".