345262278043 has 8 divisors (see below), whose sum is σ = 350434660112. Its totient is φ = 340090461216.

The previous prime is 345262278037. The next prime is 345262278091. The reversal of 345262278043 is 340872262543.

It is a happy number.

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 345262278043 - 2³⁷ = 207823324571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345262277984 and 345262278002.

It is not an unprimeable number, because it can be changed into a prime (345262278013) 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, 1181521 + ... + 1444477.

It is an arithmetic number, because the mean of its divisors is an integer number (43804332514).

Almost surely, 2^345262278043 is an apocalyptic number.

345262278043 is a deficient number, since it is larger than the sum of its proper divisors (5172382069).

345262278043 is a wasteful number, since it uses less digits than its factorization.

345262278043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282621.

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 345262278043 in words is "three hundred forty-five billion, two hundred sixty-two million, two hundred seventy-eight thousand, forty-three".