3820357394 has 8 divisors (see below), whose sum is σ = 6549184128. Its totient is φ = 1637296020.

The previous prime is 3820357381. The next prime is 3820357423. The reversal of 3820357394 is 4937530283.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136441322 + ... + 136441349.

It is an arithmetic number, because the mean of its divisors is an integer number (818648016).

Almost surely, 2^3820357394 is an apocalyptic number.

3820357394 is a deficient number, since it is larger than the sum of its proper divisors (2728826734).

3820357394 is a wasteful number, since it uses less digits than its factorization.

3820357394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272882680.

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3820357394 is about 61809.0397433903. The cubic root of 3820357394 is about 1563.2724142920.

The spelling of 3820357394 in words is "three billion, eight hundred twenty million, three hundred fifty-seven thousand, three hundred ninety-four".