345830826 has 24 divisors (see below), whose sum is σ = 760257792. Its totient is φ = 104797000.

The previous prime is 345830809. The next prime is 345830827. The reversal of 345830826 is 628038543.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345830827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237450 + ... + 238901.

It is an arithmetic number, because the mean of its divisors is an integer number (31677408).

Almost surely, 2^345830826 is an apocalyptic number.

345830826 is an abundant number, since it is smaller than the sum of its proper divisors (414426966).

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

345830826 is a wasteful number, since it uses less digits than its factorization.

345830826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476378 (or 476367 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 345830826 is about 18596.5272564530. The cubic root of 345830826 is about 701.9204583540.

The spelling of 345830826 in words is "three hundred forty-five million, eight hundred thirty thousand, eight hundred twenty-six".