345654387722 has 48 divisors (see below), whose sum is σ = 624569045760. Its totient is φ = 142882744032.

The previous prime is 345654387703. The next prime is 345654387733. The reversal of 345654387722 is 227783456543.

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 23 ways as a sum of consecutive naturals, for example, 2731823 + ... + 2855549.

It is an arithmetic number, because the mean of its divisors is an integer number (13011855120).

Almost surely, 2^345654387722 is an apocalyptic number.

345654387722 is a deficient number, since it is larger than the sum of its proper divisors (278914658038).

345654387722 is a wasteful number, since it uses less digits than its factorization.

345654387722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124755 (or 124748 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 56.

The spelling of 345654387722 in words is "three hundred forty-five billion, six hundred fifty-four million, three hundred eighty-seven thousand, seven hundred twenty-two".