345420235 has 8 divisors (see below), whose sum is σ = 414768816. Its totient is φ = 276159840.

The previous prime is 345420223. The next prime is 345420269. The reversal of 345420235 is 532024543.

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

It is not a de Polignac number, because 345420235 - 2¹³ = 345412043 is a prime.

It is a Duffinian 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, 13096 + ... + 29365.

It is an arithmetic number, because the mean of its divisors is an integer number (51846102).

Almost surely, 2^345420235 is an apocalyptic number.

345420235 is a deficient number, since it is larger than the sum of its proper divisors (69348581).

345420235 is a wasteful number, since it uses less digits than its factorization.

345420235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44093.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 345420235 is about 18585.4845242194. The cubic root of 345420235 is about 701.6425610572.

Adding to 345420235 its reverse (532024543), we get a palindrome (877444778).

The spelling of 345420235 in words is "three hundred forty-five million, four hundred twenty thousand, two hundred thirty-five".