2390620339 has 4 divisors (see below), whose sum is σ = 2424291120. Its totient is φ = 2356949560.

The previous prime is 2390620327. The next prime is 2390620363. The reversal of 2390620339 is 9330260932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2390620339 - 2⁹ = 2390619827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2390620298 and 2390620307.

It is not an unprimeable number, because it can be changed into a prime (2390620399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16835284 + ... + 16835425.

It is an arithmetic number, because the mean of its divisors is an integer number (606072780).

Almost surely, 2^2390620339 is an apocalyptic number.

2390620339 is a deficient number, since it is larger than the sum of its proper divisors (33670781).

2390620339 is an equidigital number, since it uses as much as digits as its factorization.

2390620339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33670780.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 2390620339 is about 48893.9703746791. The cubic root of 2390620339 is about 1337.1194413151.

The spelling of 2390620339 in words is "two billion, three hundred ninety million, six hundred twenty thousand, three hundred thirty-nine".