3390290243 has 4 divisors (see below), whose sum is σ = 3390410640. Its totient is φ = 3390169848.

The previous prime is 3390290221. The next prime is 3390290291. The reversal of 3390290243 is 3420920933.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3390290243 - 2⁶ = 3390290179 is a prime.

It is a super-2 number, since 2×3390290243² = 22988135863561998098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3390290143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178 + ... + 82656.

It is an arithmetic number, because the mean of its divisors is an integer number (847602660).

Almost surely, 2^3390290243 is an apocalyptic number.

3390290243 is a deficient number, since it is larger than the sum of its proper divisors (120397).

3390290243 is an equidigital number, since it uses as much as digits as its factorization.

3390290243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120396.

The product of its (nonzero) digits is 34992, while the sum is 35.

The square root of 3390290243 is about 58226.1989399961. The cubic root of 3390290243 is about 1502.2618089512.

The spelling of 3390290243 in words is "three billion, three hundred ninety million, two hundred ninety thousand, two hundred forty-three".