345415430 has 8 divisors (see below), whose sum is σ = 621747792. Its totient is φ = 138166168.

The previous prime is 345415391. The next prime is 345415439. The reversal of 345415430 is 34514543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 345415393 and 345415402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345415439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17270762 + ... + 17270781.

It is an arithmetic number, because the mean of its divisors is an integer number (77718474).

Almost surely, 2^345415430 is an apocalyptic number.

345415430 is a deficient number, since it is larger than the sum of its proper divisors (276332362).

345415430 is a wasteful number, since it uses less digits than its factorization.

345415430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34541550.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 345415430 is about 18585.3552562226. The cubic root of 345415430 is about 701.6393076209.

Adding to 345415430 its reverse (34514543), we get a palindrome (379929973).

The spelling of 345415430 in words is "three hundred forty-five million, four hundred fifteen thousand, four hundred thirty".