734490 has 24 divisors (see below), whose sum is σ = 1909908. Its totient is φ = 195840.

The previous prime is 734479. The next prime is 734497. The reversal of 734490 is 94437.

734490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 720801 + 13689 = 849^2 + 117^2 .

It is not an unprimeable number, because it can be changed into a prime (734497) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3991 + ... + 4170.

2⁷³⁴⁴⁹⁰ is an apocalyptic number.

734490 is an abundant number, since it is smaller than the sum of its proper divisors (1175418).

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

734490 is a wasteful number, since it uses less digits than its factorization.

734490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8174 (or 8171 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 734490 is about 857.0239203196. The cubic root of 734490 is about 90.2253611477.

The spelling of 734490 in words is "seven hundred thirty-four thousand, four hundred ninety".