734693138 has 16 divisors (see below), whose sum is σ = 1109565600. Its totient is φ = 364845600.

The previous prime is 734693111. The next prime is 734693171. The reversal of 734693138 is 831396437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239438 + ... + 242486.

It is an arithmetic number, because the mean of its divisors is an integer number (69347850).

Almost surely, 2^734693138 is an apocalyptic number.

734693138 is a deficient number, since it is larger than the sum of its proper divisors (374872462).

734693138 is a wasteful number, since it uses less digits than its factorization.

734693138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833.

The product of its digits is 326592, while the sum is 44.

The square root of 734693138 is about 27105.2234449377. The cubic root of 734693138 is about 902.3367826119.

The spelling of 734693138 in words is "seven hundred thirty-four million, six hundred ninety-three thousand, one hundred thirty-eight".