345355430 has 24 divisors (see below), whose sum is σ = 723133008. Its totient is φ = 118407408.

The previous prime is 345355427. The next prime is 345355471. The reversal of 345355430 is 34553543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351914 + ... + 352893.

It is an arithmetic number, because the mean of its divisors is an integer number (30130542).

Almost surely, 2^345355430 is an apocalyptic number.

345355430 is an abundant number, since it is smaller than the sum of its proper divisors (377777578).

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

345355430 is a wasteful number, since it uses less digits than its factorization.

345355430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704828 (or 704821 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

The square root of 345355430 is about 18583.7410119707. The cubic root of 345355430 is about 701.5986794453.

The spelling of 345355430 in words is "three hundred forty-five million, three hundred fifty-five thousand, four hundred thirty".