345711030 has 64 divisors (see below), whose sum is σ = 980951040. Its totient is φ = 76293504.

The previous prime is 345711029. The next prime is 345711043. The reversal of 345711030 is 30117543.

345711030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×345711030² = 239032232527321800, which 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 31 ways as a sum of consecutive naturals, for example, 22294 + ... + 34473.

It is an arithmetic number, because the mean of its divisors is an integer number (15327360).

Almost surely, 2^345711030 is an apocalyptic number.

345711030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

345711030 is an abundant number, since it is smaller than the sum of its proper divisors (635240010).

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

345711030 is a wasteful number, since it uses less digits than its factorization.

345711030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56813.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 345711030 is about 18593.3060535237. The cubic root of 345711030 is about 701.8394004416.

Adding to 345711030 its reverse (30117543), we get a palindrome (375828573).

The spelling of 345711030 in words is "three hundred forty-five million, seven hundred eleven thousand, thirty".