343098690 has 64 divisors (see below), whose sum is σ = 904970880. Its totient is φ = 82557440.

The previous prime is 343098683. The next prime is 343098697. The reversal of 343098690 is 96890343.

It is an interprime number because it is at equal distance from previous prime (343098683) and next prime (343098697).

It is a super-2 number, since 2×343098690² = 235433422159432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343098697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41416 + ... + 49004.

It is an arithmetic number, because the mean of its divisors is an integer number (14140170).

Almost surely, 2^343098690 is an apocalyptic number.

343098690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 343098690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452485440).

343098690 is an abundant number, since it is smaller than the sum of its proper divisors (561872190).

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

343098690 is a wasteful number, since it uses less digits than its factorization.

343098690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 343098690 is about 18522.9233653870. The cubic root of 343098690 is about 700.0671296165.

The spelling of 343098690 in words is "three hundred forty-three million, ninety-eight thousand, six hundred ninety".