345402761143 has 16 divisors (see below), whose sum is σ = 411837834240. Its totient is φ = 285998486400.

The previous prime is 345402761141. The next prime is 345402761191. The reversal of 345402761143 is 341167204543.

It is not a de Polignac number, because 345402761143 - 2¹ = 345402761141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345402761096 and 345402761105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345402761141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29785713 + ... + 29797306.

It is an arithmetic number, because the mean of its divisors is an integer number (25739864640).

Almost surely, 2^345402761143 is an apocalyptic number.

345402761143 is a deficient number, since it is larger than the sum of its proper divisors (66435073097).

345402761143 is a wasteful number, since it uses less digits than its factorization.

345402761143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59583078.

The product of its (nonzero) digits is 241920, while the sum is 40.

Adding to 345402761143 its reverse (341167204543), we get a palindrome (686569965686).

The spelling of 345402761143 in words is "three hundred forty-five billion, four hundred two million, seven hundred sixty-one thousand, one hundred forty-three".