4290340387 has 8 divisors (see below), whose sum is σ = 4455263232. Its totient is φ = 4127075400.

The previous prime is 4290340367. The next prime is 4290340421. The reversal of 4290340387 is 7830430924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4290340387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4290340357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409189 + ... + 419542.

It is an arithmetic number, because the mean of its divisors is an integer number (556907904).

Almost surely, 2^4290340387 is an apocalyptic number.

4290340387 is a deficient number, since it is larger than the sum of its proper divisors (164922845).

4290340387 is a wasteful number, since it uses less digits than its factorization.

4290340387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828929.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 4290340387 is about 65500.6899734652. The cubic root of 4290340387 is about 1624.9147583846.

The spelling of 4290340387 in words is "four billion, two hundred ninety million, three hundred forty thousand, three hundred eighty-seven".