2397423405 has 64 divisors (see below), whose sum is σ = 4226826240. Its totient is φ = 1153132800.

The previous prime is 2397423361. The next prime is 2397423407. The reversal of 2397423405 is 5043247932.

It is not a de Polignac number, because 2397423405 - 2²⁹ = 1860552493 is a prime.

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 (2397423407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2196910 + ... + 2198000.

It is an arithmetic number, because the mean of its divisors is an integer number (66044160).

Almost surely, 2^2397423405 is an apocalyptic number.

It is an amenable number.

2397423405 is a deficient number, since it is larger than the sum of its proper divisors (1829402835).

2397423405 is a wasteful number, since it uses less digits than its factorization.

2397423405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 2397423405 is about 48963.4905312111. The cubic root of 2397423405 is about 1338.3866014925.

The spelling of 2397423405 in words is "two billion, three hundred ninety-seven million, four hundred twenty-three thousand, four hundred five".