3508397 has 4 divisors (see below), whose sum is σ = 3660960. Its totient is φ = 3355836.

The previous prime is 3508387. The next prime is 3508399. The reversal of 3508397 is 7938053.

3508397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3508397 - 2⁴ = 3508381 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3508399) 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 in 3 ways as a sum of consecutive naturals, for example, 76247 + ... + 76292.

It is an arithmetic number, because the mean of its divisors is an integer number (915240).

Almost surely, 2^3508397 is an apocalyptic number.

It is an amenable number.

3508397 is a deficient number, since it is larger than the sum of its proper divisors (152563).

3508397 is a wasteful number, since it uses less digits than its factorization.

3508397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152562.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 3508397 is about 1873.0715416129. The cubic root of 3508397 is about 151.9507718006.

The spelling of 3508397 in words is "three million, five hundred eight thousand, three hundred ninety-seven".