342750057243 has 64 divisors (see below), whose sum is σ = 526961272320. Its totient is φ = 195980083200.

The previous prime is 342750057197. The next prime is 342750057263.

342750057243 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 342750057243 - 2¹² = 342750053147 is a prime.

It is a super-2 number, since 2×342750057243² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342750057195 and 342750057204.

It is not an unprimeable number, because it can be changed into a prime (342750057263) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 239182855 + ... + 239184287.

It is an arithmetic number, because the mean of its divisors is an integer number (8233769880).

Almost surely, 2^342750057243 is an apocalyptic number.

342750057243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

342750057243 is a deficient number, since it is larger than the sum of its proper divisors (184211215077).

342750057243 is a wasteful number, since it uses less digits than its factorization.

342750057243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 342750057243 in words is "three hundred forty-two billion, seven hundred fifty million, fifty-seven thousand, two hundred forty-three".