3914397 has 6 divisors (see below), whose sum is σ = 5654142. Its totient is φ = 2609592.

The previous prime is 3914387. The next prime is 3914413. The reversal of 3914397 is 7934193.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 251001 = 1914^2 + 501^2 .

It is not a de Polignac number, because 3914397 - 2⁷ = 3914269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217458 + ... + 217475.

It is an arithmetic number, because the mean of its divisors is an integer number (942357).

Almost surely, 2^3914397 is an apocalyptic number.

It is an amenable number.

3914397 is a deficient number, since it is larger than the sum of its proper divisors (1739745).

3914397 is a wasteful number, since it uses less digits than its factorization.

3914397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434939 (or 434936 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 3914397 is about 1978.4835101663. The cubic root of 3914397 is about 157.5995440263.

The spelling of 3914397 in words is "three million, nine hundred fourteen thousand, three hundred ninety-seven".