2345437406 has 32 divisors (see below), whose sum is σ = 4036314240. Its totient is φ = 1013161824.

The previous prime is 2345437403. The next prime is 2345437417. The reversal of 2345437406 is 6047345432.

2345437406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 2345437406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345437403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12401 + ... + 69603.

It is an arithmetic number, because the mean of its divisors is an integer number (126134820).

Almost surely, 2^2345437406 is an apocalyptic number.

2345437406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2345437406 is a deficient number, since it is larger than the sum of its proper divisors (1690876834).

2345437406 is a wasteful number, since it uses less digits than its factorization.

2345437406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57320.

The product of its (nonzero) digits is 241920, while the sum is 38.

The square root of 2345437406 is about 48429.7161461845. The cubic root of 2345437406 is about 1328.6419148185.

The spelling of 2345437406 in words is "two billion, three hundred forty-five million, four hundred thirty-seven thousand, four hundred six".