345182535481 has 8 divisors (see below), whose sum is σ = 394497885440. Its totient is φ = 295868075328.

The previous prime is 345182535461. The next prime is 345182535499. The reversal of 345182535481 is 184535281543.

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

It is not a de Polignac number, because 345182535481 - 2¹⁷ = 345182404409 is a prime.

It is a super-2 number, since 2×345182535481² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345182535461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347745 + ... + 1583281.

It is an arithmetic number, because the mean of its divisors is an integer number (49312235680).

Almost surely, 2^345182535481 is an apocalyptic number.

It is an amenable number.

345182535481 is a deficient number, since it is larger than the sum of its proper divisors (49315349959).

345182535481 is a wasteful number, since it uses less digits than its factorization.

345182535481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444903.

The product of its digits is 2304000, while the sum is 49.

The spelling of 345182535481 in words is "three hundred forty-five billion, one hundred eighty-two million, five hundred thirty-five thousand, four hundred eighty-one".