1834974630 has 96 divisors (see below), whose sum is σ = 4942199808. Its totient is φ = 471873600.

The previous prime is 1834974607. The next prime is 1834974637. The reversal of 1834974630 is 364794381.

1834974630 is a `hidden beast` number, since 1 + 8 + 3 + 4 + 9 + 7 + 4 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834974637) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922497 + ... + 924483.

It is an arithmetic number, because the mean of its divisors is an integer number (51481248).

Almost surely, 2^1834974630 is an apocalyptic number.

1834974630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1834974630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2471099904).

1834974630 is an abundant number, since it is smaller than the sum of its proper divisors (3107225178).

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

1834974630 is a wasteful number, since it uses less digits than its factorization.

1834974630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1834974630 is about 42836.6038569819. The cubic root of 1834974630 is about 1224.2685356922.

The spelling of 1834974630 in words is "one billion, eight hundred thirty-four million, nine hundred seventy-four thousand, six hundred thirty".