734252491 has 16 divisors (see below), whose sum is σ = 889237440. Its totient is φ = 591851520.

The previous prime is 734252429. The next prime is 734252507. The reversal of 734252491 is 194252437.

It is a cyclic number.

It is not a de Polignac number, because 734252491 - 2¹¹ = 734250443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 734252491.

It is not an unprimeable number, because it can be changed into a prime (734252401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239931 + ... + 242971.

It is an arithmetic number, because the mean of its divisors is an integer number (55577340).

Almost surely, 2^734252491 is an apocalyptic number.

734252491 is a deficient number, since it is larger than the sum of its proper divisors (154984949).

734252491 is a wasteful number, since it uses less digits than its factorization.

734252491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094.

The product of its digits is 60480, while the sum is 37.

The square root of 734252491 is about 27097.0937740563. The cubic root of 734252491 is about 902.1563483171.

The spelling of 734252491 in words is "seven hundred thirty-four million, two hundred fifty-two thousand, four hundred ninety-one".