4253398 has 12 divisors (see below), whose sum is σ = 6475140. Its totient is φ = 2095416.

The previous prime is 4253393. The next prime is 4253419. The reversal of 4253398 is 8933524.

It is a happy number.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2²¹ + 5 + 3³ + 3¹⁰ + 9 + 8⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23673 + ... + 23851.

It is an arithmetic number, because the mean of its divisors is an integer number (539595).

Almost surely, 2^4253398 is an apocalyptic number.

4253398 is a deficient number, since it is larger than the sum of its proper divisors (2221742).

4253398 is a wasteful number, since it uses less digits than its factorization.

4253398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 290 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 4253398 is about 2062.3767841983. The cubic root of 4253398 is about 162.0237479792.

It can be divided in two parts, 425 and 3398, that multiplied together give a triangular number (1444150 = T₁₆₉₉).

The spelling of 4253398 in words is "four million, two hundred fifty-three thousand, three hundred ninety-eight".