6290396345 has 4 divisors (see below), whose sum is σ = 7548475620. Its totient is φ = 5032317072.

The previous prime is 6290396317. The next prime is 6290396347. The reversal of 6290396345 is 5436930926.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2317363321 + 3973033024 = 48139^2 + 63032^2 .

It is a cyclic number.

It is not a de Polignac number, because 6290396345 - 2²⁴ = 6273619129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6290396345.

It is not an unprimeable number, because it can be changed into a prime (6290396347) 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, 629039630 + ... + 629039639.

It is an arithmetic number, because the mean of its divisors is an integer number (1887118905).

Almost surely, 2^6290396345 is an apocalyptic number.

It is an amenable number.

6290396345 is a deficient number, since it is larger than the sum of its proper divisors (1258079275).

6290396345 is a wasteful number, since it uses less digits than its factorization.

6290396345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258079274.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The square root of 6290396345 is about 79312.0189189507. The cubic root of 6290396345 is about 1845.9758005809.

The spelling of 6290396345 in words is "six billion, two hundred ninety million, three hundred ninety-six thousand, three hundred forty-five".