346363020 has 48 divisors (see below), whose sum is σ = 1077575520. Its totient is φ = 92363328.

The previous prime is 346363009. The next prime is 346363033. The reversal of 346363020 is 20363643.

346363020 is a `hidden beast` number, since 3 + 4 + 6 + 3 + 630 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320167 + ... + 321246.

It is an arithmetic number, because the mean of its divisors is an integer number (22449490).

Almost surely, 2^346363020 is an apocalyptic number.

346363020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346363020 is an abundant number, since it is smaller than the sum of its proper divisors (731212500).

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

346363020 is a wasteful number, since it uses less digits than its factorization.

346363020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641431 (or 641423 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 346363020 is about 18610.8307176225. The cubic root of 346363020 is about 702.2803321913.

The spelling of 346363020 in words is "three hundred forty-six million, three hundred sixty-three thousand, twenty".