346243020 has 24 divisors (see below), whose sum is σ = 969480624. Its totient is φ = 92331456.

The previous prime is 346242997. The next prime is 346243039. The reversal of 346243020 is 20342643.

It is a happy number.

346243020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2885299 + ... + 2885418.

It is an arithmetic number, because the mean of its divisors is an integer number (40395026).

Almost surely, 2^346243020 is an apocalyptic number.

346243020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346243020 is an abundant number, since it is smaller than the sum of its proper divisors (623237604).

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

346243020 is a wasteful number, since it uses less digits than its factorization.

346243020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770729 (or 5770727 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 346243020 is about 18607.6065091672. The cubic root of 346243020 is about 702.1992194384.

Adding to 346243020 its reverse (20342643), we get a palindrome (366585663).

The spelling of 346243020 in words is "three hundred forty-six million, two hundred forty-three thousand, twenty".