345798705430 has 16 divisors (see below), whose sum is σ = 622715708160. Its totient is φ = 138257695872.

The previous prime is 345798705377. The next prime is 345798705467. The reversal of 345798705430 is 34507897543.

It is a super-2 number, since 2×345798705430² (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, 7699779 + ... + 7744558.

It is an arithmetic number, because the mean of its divisors is an integer number (38919731760).

Almost surely, 2^345798705430 is an apocalyptic number.

345798705430 is a deficient number, since it is larger than the sum of its proper divisors (276917002730).

345798705430 is a wasteful number, since it uses less digits than its factorization.

345798705430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15446583.

The product of its (nonzero) digits is 12700800, while the sum is 55.

The spelling of 345798705430 in words is "three hundred forty-five billion, seven hundred ninety-eight million, seven hundred five thousand, four hundred thirty".