921943034 has 8 divisors (see below), whose sum is σ = 1383484320. Its totient is φ = 460781596.

The previous prime is 921942991. The next prime is 921943067. The reversal of 921943034 is 430349129.

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

It is a super-2 number, since 2×921943034² = 1699957915882250312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 921942985 and 921943003.

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, 88814 + ... + 98649.

It is an arithmetic number, because the mean of its divisors is an integer number (172935540).

Almost surely, 2^921943034 is an apocalyptic number.

921943034 is a deficient number, since it is larger than the sum of its proper divisors (461541286).

921943034 is a wasteful number, since it uses less digits than its factorization.

921943034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189924.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 921943034 is about 30363.5148492397. The cubic root of 921943034 is about 973.2730451754.

The spelling of 921943034 in words is "nine hundred twenty-one million, nine hundred forty-three thousand, thirty-four".