3540357 has 6 divisors (see below), whose sum is σ = 5113862. Its totient is φ = 2360232.

The previous prime is 3540323. The next prime is 3540371. The reversal of 3540357 is 7530453.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3437316 + 103041 = 1854^2 + 321^2 .

It is not a de Polignac number, because 3540357 - 2⁸ = 3540101 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 3540357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 196678 + ... + 196695.

Almost surely, 2^3540357 is an apocalyptic number.

It is an amenable number.

3540357 is a deficient number, since it is larger than the sum of its proper divisors (1573505).

3540357 is a wasteful number, since it uses less digits than its factorization.

3540357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393379 (or 393376 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3540357 is about 1881.5836415105. The cubic root of 3540357 is about 152.4107800257.

The spelling of 3540357 in words is "three million, five hundred forty thousand, three hundred fifty-seven".