304142345245 has 32 divisors (see below), whose sum is σ = 407291028480. Its totient is φ = 217043089920.

The previous prime is 304142345231. The next prime is 304142345279. The reversal of 304142345245 is 542543241403.

It is not a de Polignac number, because 304142345245 - 2²⁷ = 304008127517 is a prime.

It is a super-2 number, since 2×304142345245² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1286632 + ... + 1504561.

It is an arithmetic number, because the mean of its divisors is an integer number (12727844640).

Almost surely, 2^304142345245 is an apocalyptic number.

It is an amenable number.

304142345245 is a deficient number, since it is larger than the sum of its proper divisors (103148683235).

304142345245 is a wasteful number, since it uses less digits than its factorization.

304142345245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791285.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 304142345245 its reverse (542543241403), we get a palindrome (846685586648).

The spelling of 304142345245 in words is "three hundred four billion, one hundred forty-two million, three hundred forty-five thousand, two hundred forty-five".