3524021894 has 8 divisors (see below), whose sum is σ = 5296800168. Its totient is φ = 1758421840.

The previous prime is 3524021863. The next prime is 3524021899. The reversal of 3524021894 is 4981204253.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3524021899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793327 + ... + 1795290.

It is an arithmetic number, because the mean of its divisors is an integer number (662100021).

Almost surely, 2^3524021894 is an apocalyptic number.

3524021894 is a deficient number, since it is larger than the sum of its proper divisors (1772778274).

3524021894 is a wasteful number, since it uses less digits than its factorization.

3524021894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589110.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 3524021894 is about 59363.4727252374. The cubic root of 3524021894 is about 1521.7601225652.

The spelling of 3524021894 in words is "three billion, five hundred twenty-four million, twenty-one thousand, eight hundred ninety-four".