345184415831 has 8 divisors (see below), whose sum is σ = 352537104384. Its totient is φ = 337832074840.

The previous prime is 345184415803. The next prime is 345184415833. The reversal of 345184415831 is 138514481543.

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

It is a cyclic number.

It is not a de Polignac number, because 345184415831 - 2⁶ = 345184415767 is a prime.

It is a super-2 number, since 2×345184415831² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345184415833) 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 7 ways as a sum of consecutive naturals, for example, 3365006 + ... + 3466068.

It is an arithmetic number, because the mean of its divisors is an integer number (44067138048).

Almost surely, 2^345184415831 is an apocalyptic number.

345184415831 is a deficient number, since it is larger than the sum of its proper divisors (7352688553).

345184415831 is a wasteful number, since it uses less digits than its factorization.

345184415831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173781.

The product of its digits is 921600, while the sum is 47.

The spelling of 345184415831 in words is "three hundred forty-five billion, one hundred eighty-four million, four hundred fifteen thousand, eight hundred thirty-one".