2393400405 has 32 divisors (see below), whose sum is σ = 4180595328. Its totient is φ = 1159596800.

The previous prime is 2393400397. The next prime is 2393400419. The reversal of 2393400405 is 5040043932.

It is not a de Polignac number, because 2393400405 - 2³ = 2393400397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265675 + ... + 274535.

It is an arithmetic number, because the mean of its divisors is an integer number (130643604).

Almost surely, 2^2393400405 is an apocalyptic number.

It is an amenable number.

2393400405 is a deficient number, since it is larger than the sum of its proper divisors (1787194923).

2393400405 is a wasteful number, since it uses less digits than its factorization.

2393400405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10517.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 2393400405 is about 48922.3916524939. The cubic root of 2393400405 is about 1337.6375551309.

The spelling of 2393400405 in words is "two billion, three hundred ninety-three million, four hundred thousand, four hundred five".