3478365 has 24 divisors (see below), whose sum is σ = 6578208. Its totient is φ = 1686240.

The previous prime is 3478357. The next prime is 3478367. The reversal of 3478365 is 5638743.

It is a happy number.

It is not a de Polignac number, because 3478365 - 2³ = 3478357 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3478367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3019 + ... + 4008.

It is an arithmetic number, because the mean of its divisors is an integer number (274092).

Almost surely, 2^3478365 is an apocalyptic number.

It is an amenable number.

3478365 is a deficient number, since it is larger than the sum of its proper divisors (3099843).

3478365 is a wasteful number, since it uses less digits than its factorization.

3478365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7049 (or 7046 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 3478365 is about 1865.0375331344. The cubic root of 3478365 is about 151.5159608058.

The spelling of 3478365 in words is "three million, four hundred seventy-eight thousand, three hundred sixty-five".