3945414 has 16 divisors (see below), whose sum is σ = 8608320. Its totient is φ = 1195560.

The previous prime is 3945413. The next prime is 3945427. The reversal of 3945414 is 4145493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3945413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29824 + ... + 29955.

It is an arithmetic number, because the mean of its divisors is an integer number (538020).

Almost surely, 2^3945414 is an apocalyptic number.

3945414 is an abundant number, since it is smaller than the sum of its proper divisors (4662906).

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

3945414 is a wasteful number, since it uses less digits than its factorization.

3945414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59795.

The product of its digits is 8640, while the sum is 30.

The square root of 3945414 is about 1986.3066228556. The cubic root of 3945414 is about 158.0147131521.

The spelling of 3945414 in words is "three million, nine hundred forty-five thousand, four hundred fourteen".