749434 has 16 divisors (see below), whose sum is σ = 1296000. Its totient is φ = 318384.

The previous prime is 749431. The next prime is 749443. The reversal of 749434 is 434947.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 749396 and 749405.

It is not an unprimeable number, because it can be changed into a prime (749431) 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, 2652 + ... + 2920.

It is an arithmetic number, because the mean of its divisors is an integer number (81000).

2⁷⁴⁹⁴³⁴ is an apocalyptic number.

749434 is a deficient number, since it is larger than the sum of its proper divisors (546566).

749434 is a wasteful number, since it uses less digits than its factorization.

749434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 12096, while the sum is 31.

The square root of 749434 is about 865.6985618563. The cubic root of 749434 is about 90.8331685508.

It can be divided in two parts, 74943 and 4, that added together give a palindrome (74947).

The spelling of 749434 in words is "seven hundred forty-nine thousand, four hundred thirty-four".