734390049 has 8 divisors (see below), whose sum is σ = 979342272. Its totient is φ = 489515600.

The previous prime is 734390047. The next prime is 734390141. The reversal of 734390049 is 940093437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 734390049 - 2¹ = 734390047 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 734389989 and 734390016.

It is not an unprimeable number, because it can be changed into a prime (734390047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8212 + ... + 39194.

It is an arithmetic number, because the mean of its divisors is an integer number (122417784).

Almost surely, 2^734390049 is an apocalyptic number.

It is an amenable number.

734390049 is a deficient number, since it is larger than the sum of its proper divisors (244952223).

734390049 is a wasteful number, since it uses less digits than its factorization.

734390049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38887.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 734390049 is about 27099.6318978690. The cubic root of 734390049 is about 902.2126827414.

The spelling of 734390049 in words is "seven hundred thirty-four million, three hundred ninety thousand, forty-nine".