2349399 has 16 divisors (see below), whose sum is σ = 3411072. Its totient is φ = 1429728.

The previous prime is 2349371. The next prime is 2349419. The reversal of 2349399 is 9939432.

It is not a de Polignac number, because 2349399 - 2⁵ = 2349367 is a prime.

It is a super-2 number, since 2×2349399² = 11039351322402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2349329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892 + ... + 4454.

It is an arithmetic number, because the mean of its divisors is an integer number (213192).

2^2349399 is an apocalyptic number.

2349399 is a deficient number, since it is larger than the sum of its proper divisors (1061673).

2349399 is a wasteful number, since it uses less digits than its factorization.

2349399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its digits is 52488, while the sum is 39.

The square root of 2349399 is about 1532.7749345550. The cubic root of 2349399 is about 132.9389547807.

The spelling of 2349399 in words is "two million, three hundred forty-nine thousand, three hundred ninety-nine".