1730234434 has 32 divisors (see below), whose sum is σ = 2739018240. Its totient is φ = 818688000.

The previous prime is 1730234423. The next prime is 1730234509. The reversal of 1730234434 is 4344320371.

It is a happy number.

It is a super-2 number, since 2×1730234434² = 5987422393198600712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 1730234396 and 1730234405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518082 + ... + 521410.

It is an arithmetic number, because the mean of its divisors is an integer number (85594320).

Almost surely, 2^1730234434 is an apocalyptic number.

1730234434 is a deficient number, since it is larger than the sum of its proper divisors (1008783806).

1730234434 is a wasteful number, since it uses less digits than its factorization.

1730234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 1730234434 is about 41596.0867630598. The cubic root of 1730234434 is about 1200.5170073135.

The spelling of 1730234434 in words is "one billion, seven hundred thirty million, two hundred thirty-four thousand, four hundred thirty-four".