3499157 has 4 divisors (see below), whose sum is σ = 3503040. Its totient is φ = 3495276.

The previous prime is 3499129. The next prime is 3499163. The reversal of 3499157 is 7519943.

It is a happy number.

3499157 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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3499157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3499157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3499757) 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, 194 + ... + 2652.

It is an arithmetic number, because the mean of its divisors is an integer number (875760).

Almost surely, 2^3499157 is an apocalyptic number.

It is an amenable number.

3499157 is a deficient number, since it is larger than the sum of its proper divisors (3883).

3499157 is a wasteful number, since it uses less digits than its factorization.

3499157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3882.

The product of its digits is 34020, while the sum is 38.

The square root of 3499157 is about 1870.6033785921. The cubic root of 3499157 is about 151.8172578793.

The spelling of 3499157 in words is "three million, four hundred ninety-nine thousand, one hundred fifty-seven".