345656348358 has 16 divisors (see below), whose sum is σ = 731978149680. Its totient is φ = 108441207296.

The previous prime is 345656348339. The next prime is 345656348371. The reversal of 345656348358 is 853843656543.

It is a super-2 number, since 2×345656348358² (a number of 24 digits) contains 22 as substring.

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, 1694393763 + ... + 1694393966.

It is an arithmetic number, because the mean of its divisors is an integer number (45748634355).

Almost surely, 2^345656348358 is an apocalyptic number.

345656348358 is an abundant number, since it is smaller than the sum of its proper divisors (386321801322).

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

345656348358 is a wasteful number, since it uses less digits than its factorization.

345656348358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388787751.

The product of its digits is 124416000, while the sum is 60.

The spelling of 345656348358 in words is "three hundred forty-five billion, six hundred fifty-six million, three hundred forty-eight thousand, three hundred fifty-eight".