3955416 has 16 divisors (see below), whose sum is σ = 9888600. Its totient is φ = 1318464.

The previous prime is 3955403. The next prime is 3955417. The reversal of 3955416 is 6145593.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82381 + ... + 82428.

Almost surely, 2^3955416 is an apocalyptic number.

It is an amenable number.

3955416 is an abundant number, since it is smaller than the sum of its proper divisors (5933184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3955416 is a wasteful number, since it uses less digits than its factorization.

3955416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164818 (or 164814 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 3955416 is about 1988.8227673677. The cubic root of 3955416 is about 158.1481279215.

It can be divided in two parts, 3955 and 416, that added together give a triangular number (4371 = T₉₃).

The spelling of 3955416 in words is "three million, nine hundred fifty-five thousand, four hundred sixteen".