343290090 has 64 divisors (see below), whose sum is σ = 967946112. Its totient is φ = 76819200.

The previous prime is 343290083. The next prime is 343290097. The reversal of 343290090 is 90092343.

It is an interprime number because it is at equal distance from previous prime (343290083) and next prime (343290097).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (343290097) 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, 35721 + ... + 44300.

It is an arithmetic number, because the mean of its divisors is an integer number (15124158).

Almost surely, 2^343290090 is an apocalyptic number.

343290090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

343290090 is an abundant number, since it is smaller than the sum of its proper divisors (624656022).

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

343290090 is a wasteful number, since it uses less digits than its factorization.

343290090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80055.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 343290090 is about 18528.0892161064. The cubic root of 343290090 is about 700.1972845291.

The spelling of 343290090 in words is "three hundred forty-three million, two hundred ninety thousand, ninety".