734656938 has 32 divisors (see below), whose sum is σ = 1623390336. Its totient is φ = 220459008.

The previous prime is 734656933. The next prime is 734656939. The reversal of 734656938 is 839656437.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (734656933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154231 + ... + 158922.

It is an arithmetic number, because the mean of its divisors is an integer number (50730948).

Almost surely, 2^734656938 is an apocalyptic number.

734656938 is an abundant number, since it is smaller than the sum of its proper divisors (888733398).

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

734656938 is a wasteful number, since it uses less digits than its factorization.

734656938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313198.

The product of its digits is 3265920, while the sum is 51.

The square root of 734656938 is about 27104.5556687432. Note that the first 3 decimals coincide. The cubic root of 734656938 is about 902.3219623074.

The spelling of 734656938 in words is "seven hundred thirty-four million, six hundred fifty-six thousand, nine hundred thirty-eight".