345502010431 has 4 divisors (see below), whose sum is σ = 345505929912. Its totient is φ = 345498090952.

The previous prime is 345502010389. The next prime is 345502010467. The reversal of 345502010431 is 134010205543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345502010431 - 2⁷ = 345502010303 is a prime.

It is a super-2 number, since 2×345502010431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345502010431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345502010471) 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, 1824400 + ... + 2004853.

It is an arithmetic number, because the mean of its divisors is an integer number (86376482478).

Almost surely, 2^345502010431 is an apocalyptic number.

345502010431 is a deficient number, since it is larger than the sum of its proper divisors (3919481).

345502010431 is an equidigital number, since it uses as much as digits as its factorization.

345502010431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919480.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 345502010431 its reverse (134010205543), we get a palindrome (479512215974).

The spelling of 345502010431 in words is "three hundred forty-five billion, five hundred two million, ten thousand, four hundred thirty-one".