343008990 has 48 divisors (see below), whose sum is σ = 893466288. Its totient is φ = 91300608.

The previous prime is 343008989. The next prime is 343008997. The reversal of 343008990 is 99800343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343008997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50157 + ... + 56583.

It is an arithmetic number, because the mean of its divisors is an integer number (18613881).

Almost surely, 2^343008990 is an apocalyptic number.

343008990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

343008990 is an abundant number, since it is smaller than the sum of its proper divisors (550457298).

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

343008990 is a wasteful number, since it uses less digits than its factorization.

343008990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033 (or 7030 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 343008990 is about 18520.5018830484. The cubic root of 343008990 is about 700.0061155928.

The spelling of 343008990 in words is "three hundred forty-three million, eight thousand, nine hundred ninety".