3964357 has 2 divisors, whose sum is σ = 3964358. Its totient is φ = 3964356.

The previous prime is 3964333. The next prime is 3964381. The reversal of 3964357 is 7534693.

It is a balanced prime because it is at equal distance from previous prime (3964333) and next prime (3964381).

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 1887876 = 1441^2 + 1374^2 .

It is a cyclic number.

It is not a de Polignac number, because 3964357 - 2⁷ = 3964229 is a prime.

It is a super-2 number, since 2×3964357² = 31432252846898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3964307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1982178 + 1982179.

It is an arithmetic number, because the mean of its divisors is an integer number (1982179).

Almost surely, 2^3964357 is an apocalyptic number.

It is an amenable number.

3964357 is a deficient number, since it is larger than the sum of its proper divisors (1).

3964357 is an equidigital number, since it uses as much as digits as its factorization.

3964357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 37.

The square root of 3964357 is about 1991.0693106971. The cubic root of 3964357 is about 158.2671999587.

It can be divided in two parts, 396 and 4357, that added together give a triangular number (4753 = T₉₇).

The spelling of 3964357 in words is "three million, nine hundred sixty-four thousand, three hundred fifty-seven".