345959270840 has 32 divisors (see below), whose sum is σ = 778537630080. Its totient is φ = 138360726912.

The previous prime is 345959270819. The next prime is 345959270861. The reversal of 345959270840 is 48072959543.

It is an interprime number because it is at equal distance from previous prime (345959270819) and next prime (345959270861).

It is a congruent number.

It is an unprimeable number.

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, 473267 + ... + 957026.

It is an arithmetic number, because the mean of its divisors is an integer number (24329300940).

Almost surely, 2^345959270840 is an apocalyptic number.

It is an amenable number.

345959270840 is an abundant number, since it is smaller than the sum of its proper divisors (432578359240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345959270840 is a wasteful number, since it uses less digits than its factorization.

345959270840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436351 (or 1436347 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 345959270840 in words is "three hundred forty-five billion, nine hundred fifty-nine million, two hundred seventy thousand, eight hundred forty".