345259356 has 24 divisors (see below), whose sum is σ = 867575184. Its totient is φ = 106233600.

The previous prime is 345259351. The next prime is 345259363. The reversal of 345259356 is 653952543.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345259351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106445 + ... + 1106756.

It is an arithmetic number, because the mean of its divisors is an integer number (36148966).

Almost surely, 2^345259356 is an apocalyptic number.

It is an amenable number.

345259356 is an abundant number, since it is smaller than the sum of its proper divisors (522315828).

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

345259356 is a wasteful number, since it uses less digits than its factorization.

345259356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213221 (or 2213219 counting only the distinct ones).

The product of its digits is 486000, while the sum is 42.

The square root of 345259356 is about 18581.1559382079. The cubic root of 345259356 is about 701.5336144551.

The spelling of 345259356 in words is "three hundred forty-five million, two hundred fifty-nine thousand, three hundred fifty-six".