734427388 has 6 divisors (see below), whose sum is σ = 1285247936. Its totient is φ = 367213692.

The previous prime is 734427367. The next prime is 734427427. The reversal of 734427388 is 883724437.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91803420 + ... + 91803427.

Almost surely, 2^734427388 is an apocalyptic number.

It is an amenable number.

734427388 is a deficient number, since it is larger than the sum of its proper divisors (550820548).

734427388 is a wasteful number, since it uses less digits than its factorization.

734427388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183606851 (or 183606849 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 734427388 is about 27100.3208099092. The cubic root of 734427388 is about 902.2279730486.

The spelling of 734427388 in words is "seven hundred thirty-four million, four hundred twenty-seven thousand, three hundred eighty-eight".