1634952338 has 8 divisors (see below), whose sum is σ = 2531539200. Its totient is φ = 791105940.

The previous prime is 1634952331. The next prime is 1634952353. The reversal of 1634952338 is 8332594361.

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

It is not an unprimeable number, because it can be changed into a prime (1634952331) 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, 13185038 + ... + 13185161.

It is an arithmetic number, because the mean of its divisors is an integer number (316442400).

Almost surely, 2^1634952338 is an apocalyptic number.

1634952338 is a deficient number, since it is larger than the sum of its proper divisors (896586862).

1634952338 is a wasteful number, since it uses less digits than its factorization.

1634952338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26370232.

The product of its digits is 466560, while the sum is 44.

The square root of 1634952338 is about 40434.5438703097. The cubic root of 1634952338 is about 1178.0625916166.

The spelling of 1634952338 in words is "one billion, six hundred thirty-four million, nine hundred fifty-two thousand, three hundred thirty-eight".