1634954234 has 8 divisors (see below), whose sum is σ = 2489035008. Its totient is φ = 805275900.

The previous prime is 1634954231. The next prime is 1634954239. The reversal of 1634954234 is 4324594361.

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 = 1634954191 and 1634954200.

It is not an unprimeable number, because it can be changed into a prime (1634954231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6100442 + ... + 6100709.

It is an arithmetic number, because the mean of its divisors is an integer number (311129376).

Almost surely, 2^1634954234 is an apocalyptic number.

1634954234 is a deficient number, since it is larger than the sum of its proper divisors (854080774).

1634954234 is a wasteful number, since it uses less digits than its factorization.

1634954234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12201220.

The product of its digits is 311040, while the sum is 41.

The square root of 1634954234 is about 40434.5673156026. The cubic root of 1634954234 is about 1178.0630470031.

The spelling of 1634954234 in words is "one billion, six hundred thirty-four million, nine hundred fifty-four thousand, two hundred thirty-four".