3950401 has 8 divisors (see below), whose sum is σ = 4862144. Its totient is φ = 3125520.

The previous prime is 3950399. The next prime is 3950417. The reversal of 3950401 is 1040593.

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

It is a cyclic number.

It is not a de Polignac number, because 3950401 - 2¹ = 3950399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3950101) 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, 21615 + ... + 21796.

It is an arithmetic number, because the mean of its divisors is an integer number (607768).

Almost surely, 2^3950401 is an apocalyptic number.

It is an amenable number.

3950401 is a deficient number, since it is larger than the sum of its proper divisors (911743).

3950401 is a wasteful number, since it uses less digits than its factorization.

3950401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43431.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3950401 is about 1987.5615713733. The cubic root of 3950401 is about 158.0812619426.

Adding to 3950401 its reverse (1040593), we get a palindrome (4990994).

The spelling of 3950401 in words is "three million, nine hundred fifty thousand, four hundred one".