3953365 has 8 divisors (see below), whose sum is σ = 5109048. Its totient is φ = 2919360.

The previous prime is 3953353. The next prime is 3953393. The reversal of 3953365 is 5633593.

It can be written as a sum of positive squares in 4 ways, for example, as 88209 + 3865156 = 297^2 + 1966^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3953365 - 2¹⁹ = 3429077 is a prime.

It is a Duffinian number.

3953365 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3953365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30346 + ... + 30475.

It is an arithmetic number, because the mean of its divisors is an integer number (638631).

Almost surely, 2^3953365 is an apocalyptic number.

It is an amenable number.

3953365 is a deficient number, since it is larger than the sum of its proper divisors (1155683).

3953365 is a wasteful number, since it uses less digits than its factorization.

3953365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60839.

The product of its digits is 36450, while the sum is 34.

The square root of 3953365 is about 1988.3070688402. The cubic root of 3953365 is about 158.1207883707.

The spelling of 3953365 in words is "three million, nine hundred fifty-three thousand, three hundred sixty-five".