345442350782 has 16 divisors (see below), whose sum is σ = 528509657520. Its totient is φ = 169289839488.

The previous prime is 345442350751. The next prime is 345442350863. The reversal of 345442350782 is 287053244543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4303673 + ... + 4383204.

It is an arithmetic number, because the mean of its divisors is an integer number (33031853595).

Almost surely, 2^345442350782 is an apocalyptic number.

345442350782 is a deficient number, since it is larger than the sum of its proper divisors (183067306738).

345442350782 is a wasteful number, since it uses less digits than its factorization.

345442350782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687275.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 345442350782 in words is "three hundred forty-five billion, four hundred forty-two million, three hundred fifty thousand, seven hundred eighty-two".