343067690 has 32 divisors (see below), whose sum is σ = 712229760. Its totient is φ = 116541504.

The previous prime is 343067689. The next prime is 343067693. The reversal of 343067690 is 96760343.

It is a happy number.

It is a super-2 number, since 2×343067690² = 235390879843872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343067693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14852 + ... + 30111.

It is an arithmetic number, because the mean of its divisors is an integer number (22257180).

Almost surely, 2^343067690 is an apocalyptic number.

343067690 is an abundant number, since it is smaller than the sum of its proper divisors (369162070).

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

343067690 is a wasteful number, since it uses less digits than its factorization.

343067690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45086.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 343067690 is about 18522.0865455272. The cubic root of 343067690 is about 700.0460445903.

The spelling of 343067690 in words is "three hundred forty-three million, sixty-seven thousand, six hundred ninety".