3354254021 has 2 divisors, whose sum is σ = 3354254022. Its totient is φ = 3354254020.

The previous prime is 3354254009. The next prime is 3354254027. The reversal of 3354254021 is 1204524533.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2389840996 + 964413025 = 48886^2 + 31055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3354254021 is a prime.

It is a super-2 number, since 2×3354254021² = 22502040074789336882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3354254027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677127010 + 1677127011.

It is an arithmetic number, because the mean of its divisors is an integer number (1677127011).

Almost surely, 2^3354254021 is an apocalyptic number.

It is an amenable number.

3354254021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3354254021 is an equidigital number, since it uses as much as digits as its factorization.

3354254021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 3354254021 is about 57915.9219990496. The cubic root of 3354254021 is about 1496.9202025224.

Adding to 3354254021 its reverse (1204524533), we get a palindrome (4558778554).

The spelling of 3354254021 in words is "three billion, three hundred fifty-four million, two hundred fifty-four thousand, twenty-one".