734490045 has 32 divisors (see below), whose sum is σ = 1306880640. Its totient is φ = 391392000.

The previous prime is 734490041. The next prime is 734490061. The reversal of 734490045 is 540094437.

It is not a de Polignac number, because 734490045 - 2² = 734490041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 734489991 and 734490009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (734490041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302677 + ... + 305093.

It is an arithmetic number, because the mean of its divisors is an integer number (40840020).

Almost surely, 2^734490045 is an apocalyptic number.

It is an amenable number.

734490045 is a deficient number, since it is larger than the sum of its proper divisors (572390595).

734490045 is a wasteful number, since it uses less digits than its factorization.

734490045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 734490045 is about 27101.4768047795. The cubic root of 734490045 is about 902.2536299034.

The spelling of 734490045 in words is "seven hundred thirty-four million, four hundred ninety thousand, forty-five".