734437398 has 16 divisors (see below), whose sum is σ = 1481875056. Its totient is φ = 242645760.

The previous prime is 734437393. The next prime is 734437411. The reversal of 734437398 is 893734437.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734437391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540943 + ... + 542298.

It is an arithmetic number, because the mean of its divisors is an integer number (92617191).

Almost surely, 2^734437398 is an apocalyptic number.

734437398 is an abundant number, since it is smaller than the sum of its proper divisors (747437658).

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

734437398 is a wasteful number, since it uses less digits than its factorization.

734437398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083359.

The product of its digits is 1524096, while the sum is 48.

The square root of 734437398 is about 27100.5054934405. The cubic root of 734437398 is about 902.2320720520.

The spelling of 734437398 in words is "seven hundred thirty-four million, four hundred thirty-seven thousand, three hundred ninety-eight".