305240034302 has 8 divisors (see below), whose sum is σ = 523268630256. Its totient is φ = 130817157552.

The previous prime is 305240034247. The next prime is 305240034317. The reversal of 305240034302 is 203430042503.

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

It is a super-2 number, since 2×305240034302² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10901429783 + ... + 10901429810.

It is an arithmetic number, because the mean of its divisors is an integer number (65408578782).

Almost surely, 2^305240034302 is an apocalyptic number.

305240034302 is a deficient number, since it is larger than the sum of its proper divisors (218028595954).

305240034302 is a wasteful number, since it uses less digits than its factorization.

305240034302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21802859602.

The product of its (nonzero) digits is 8640, while the sum is 26.

Adding to 305240034302 its reverse (203430042503), we get a palindrome (508670076805).

The spelling of 305240034302 in words is "three hundred five billion, two hundred forty million, thirty-four thousand, three hundred two".