421170934 has 8 divisors (see below), whose sum is σ = 631939248. Its totient is φ = 210524520.

The previous prime is 421170931. The next prime is 421170941. The reversal of 421170934 is 439071124.

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

It is a junction number, because it is equal to n+sod(n) for n = 421170896 and 421170905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421170931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21282 + ... + 35989.

It is an arithmetic number, because the mean of its divisors is an integer number (78992406).

Almost surely, 2^421170934 is an apocalyptic number.

421170934 is a deficient number, since it is larger than the sum of its proper divisors (210768314).

421170934 is a wasteful number, since it uses less digits than its factorization.

421170934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60950.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 421170934 is about 20522.4495126678. The cubic root of 421170934 is about 749.5825433868.

The spelling of 421170934 in words is "four hundred twenty-one million, one hundred seventy thousand, nine hundred thirty-four".