346103621031 has 16 divisors (see below), whose sum is σ = 527766662144. Its totient is φ = 197634497184.

The previous prime is 346103621023. The next prime is 346103621051. The reversal of 346103621031 is 130126301643.

It is not a de Polignac number, because 346103621031 - 2³ = 346103621023 is a prime.

It is a super-2 number, since 2×346103621031² (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 346103621031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346103621021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5761096 + ... + 5820861.

It is an arithmetic number, because the mean of its divisors is an integer number (32985416384).

Almost surely, 2^346103621031 is an apocalyptic number.

346103621031 is a deficient number, since it is larger than the sum of its proper divisors (181663041113).

346103621031 is a wasteful number, since it uses less digits than its factorization.

346103621031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583390.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 346103621031 its reverse (130126301643), we get a palindrome (476229922674).

The spelling of 346103621031 in words is "three hundred forty-six billion, one hundred three million, six hundred twenty-one thousand, thirty-one".