2406399369 has 8 divisors (see below), whose sum is σ = 3500217312. Its totient is φ = 1458423840.

The previous prime is 2406399367. The next prime is 2406399371. The reversal of 2406399369 is 9639936042.

It is an interprime number because it is at equal distance from previous prime (2406399367) and next prime (2406399371).

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

It is not a de Polignac number, because 2406399369 - 2¹ = 2406399367 is a prime.

It is a super-2 number, since 2×2406399369² = 11581515846247196322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2406399361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36460564 + ... + 36460629.

It is an arithmetic number, because the mean of its divisors is an integer number (437527164).

Almost surely, 2^2406399369 is an apocalyptic number.

It is an amenable number.

2406399369 is a deficient number, since it is larger than the sum of its proper divisors (1093817943).

2406399369 is a wasteful number, since it uses less digits than its factorization.

2406399369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72921207.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The square root of 2406399369 is about 49055.0646620713. The cubic root of 2406399369 is about 1340.0548297532.

The spelling of 2406399369 in words is "two billion, four hundred six million, three hundred ninety-nine thousand, three hundred sixty-nine".