3023021894 has 8 divisors (see below), whose sum is σ = 4570238208. Its totient is φ = 1499609160.

The previous prime is 3023021863. The next prime is 3023021899. The reversal of 3023021894 is 4981203203.

It is a happy number.

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

It is a super-2 number, since 2×3023021894² = 18277322743206694472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3023021894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023021899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5950577 + ... + 5951084.

It is an arithmetic number, because the mean of its divisors is an integer number (571279776).

Almost surely, 2^3023021894 is an apocalyptic number.

3023021894 is a deficient number, since it is larger than the sum of its proper divisors (1547216314).

3023021894 is a wasteful number, since it uses less digits than its factorization.

3023021894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11901790.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3023021894 is about 54982.0142773980. The cubic root of 3023021894 is about 1445.9294306733.

The spelling of 3023021894 in words is "three billion, twenty-three million, twenty-one thousand, eight hundred ninety-four".