3400242481 has 2 divisors, whose sum is σ = 3400242482. Its totient is φ = 3400242480.

The previous prime is 3400242473. The next prime is 3400242487. The reversal of 3400242481 is 1842420043.

It is a happy number.

3400242481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3226240000 + 174002481 = 56800^2 + 13191^2 .

It is an emirp because it is prime and its reverse (1842420043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3400242481 - 2³ = 3400242473 is a prime.

It is a super-2 number, since 2×3400242481² = 23123297859194070722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3400242487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700121240 + 1700121241.

It is an arithmetic number, because the mean of its divisors is an integer number (1700121241).

Almost surely, 2^3400242481 is an apocalyptic number.

It is an amenable number.

3400242481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3400242481 is an equidigital number, since it uses as much as digits as its factorization.

3400242481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 3400242481 is about 58311.5981688034. The cubic root of 3400242481 is about 1503.7303421561.

The spelling of 3400242481 in words is "three billion, four hundred million, two hundred forty-two thousand, four hundred eighty-one".