3420770243 has 16 divisors (see below), whose sum is σ = 4123063296. Its totient is φ = 2799603840.

The previous prime is 3420770219. The next prime is 3420770267.

3420770243 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (3420770219) and next prime (3420770267).

It is not a de Polignac number, because 3420770243 - 2⁸ = 3420769987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3420776243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393371 + ... + 401972.

It is an arithmetic number, because the mean of its divisors is an integer number (257691456).

Almost surely, 2^3420770243 is an apocalyptic number.

3420770243 is a deficient number, since it is larger than the sum of its proper divisors (702293053).

3420770243 is a wasteful number, since it uses less digits than its factorization.

3420770243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795394.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 3420770243 is about 58487.3511368056. The cubic root of 3420770243 is about 1506.7503529941.

The spelling of 3420770243 in words is "three billion, four hundred twenty million, seven hundred seventy thousand, two hundred forty-three".