1934358228 has 72 divisors (see below), whose sum is σ = 5339093760. Its totient is φ = 585624960.

The previous prime is 1934358193. The next prime is 1934358233. The reversal of 1934358228 is 8228534391.

1934358228 is a `hidden beast` number, since 1 + 9 + 3 + 43 + 582 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695176 + ... + 697952.

It is an arithmetic number, because the mean of its divisors is an integer number (74154080).

Almost surely, 2^1934358228 is an apocalyptic number.

1934358228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1934358228 is an abundant number, since it is smaller than the sum of its proper divisors (3404735532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1934358228 is a wasteful number, since it uses less digits than its factorization.

1934358228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4557 (or 4552 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1934358228 is about 43981.3395430380. The cubic root of 1934358228 is about 1245.9835301721.

The spelling of 1934358228 in words is "one billion, nine hundred thirty-four million, three hundred fifty-eight thousand, two hundred twenty-eight".