3478357 has 2 divisors, whose sum is σ = 3478358. Its totient is φ = 3478356.

The previous prime is 3478327. The next prime is 3478367. The reversal of 3478357 is 7538743.

3478357 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., 1943236 + 1535121 = 1394^2 + 1239^2 .

It is a cyclic number.

It is not a de Polignac number, because 3478357 - 2⁷ = 3478229 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3478327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1739178 + 1739179.

It is an arithmetic number, because the mean of its divisors is an integer number (1739179).

Almost surely, 2^3478357 is an apocalyptic number.

It is an amenable number.

3478357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3478357 is an equidigital number, since it uses as much as digits as its factorization.

3478357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 37.

The square root of 3478357 is about 1865.0353884042. The cubic root of 3478357 is about 151.5158446469.

The spelling of 3478357 in words is "three million, four hundred seventy-eight thousand, three hundred fifty-seven".