3503302381 has 2 divisors, whose sum is σ = 3503302382. Its totient is φ = 3503302380.

The previous prime is 3503302373. The next prime is 3503302409. The reversal of 3503302381 is 1832033053.

It is a happy number.

It is an a-pointer prime, because the next prime (3503302409) can be obtained adding 3503302381 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2521044100 + 982258281 = 50210^2 + 31341^2 .

It is a cyclic number.

It is not a de Polignac number, because 3503302381 - 2³ = 3503302373 is a prime.

It is a super-2 number, since 2×3503302381² = 24546255145440538322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3503302331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751651190 + 1751651191.

It is an arithmetic number, because the mean of its divisors is an integer number (1751651191).

Almost surely, 2^3503302381 is an apocalyptic number.

It is an amenable number.

3503302381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3503302381 is an equidigital number, since it uses as much as digits as its factorization.

3503302381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3503302381 is about 59188.7014640463. The cubic root of 3503302381 is about 1518.7718583881.

The spelling of 3503302381 in words is "three billion, five hundred three million, three hundred two thousand, three hundred eighty-one".