1672340234 has 16 divisors (see below), whose sum is σ = 2549776416. Its totient is φ = 822452400.

The previous prime is 1672340227. The next prime is 1672340249. The reversal of 1672340234 is 4320432761.

It is a self number, because there is not a number n which added to its sum of digits gives 1672340234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83564 + ... + 101624.

It is an arithmetic number, because the mean of its divisors is an integer number (159361026).

Almost surely, 2^1672340234 is an apocalyptic number.

1672340234 is a deficient number, since it is larger than the sum of its proper divisors (877436182).

1672340234 is a wasteful number, since it uses less digits than its factorization.

1672340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18821.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 1672340234 is about 40894.2567361237. The cubic root of 1672340234 is about 1186.9749293660.

Adding to 1672340234 its reverse (4320432761), we get a palindrome (5992772995).

The spelling of 1672340234 in words is "one billion, six hundred seventy-two million, three hundred forty thousand, two hundred thirty-four".