261732034 has 32 divisors (see below), whose sum is σ = 424025280. Its totient is φ = 120724992.

The previous prime is 261731959. The next prime is 261732067. The reversal of 261732034 is 430237162.

It is a junction number, because it is equal to n+sod(n) for n = 261731993 and 261732011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459702 + ... + 460270.

It is an arithmetic number, because the mean of its divisors is an integer number (13250790).

Almost surely, 2^261732034 is an apocalyptic number.

261732034 is a deficient number, since it is larger than the sum of its proper divisors (162293246).

261732034 is a wasteful number, since it uses less digits than its factorization.

261732034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 261732034 is about 16178.1344412760. The cubic root of 261732034 is about 639.6645654349.

Adding to 261732034 its reverse (430237162), we get a palindrome (691969196).

The spelling of 261732034 in words is "two hundred sixty-one million, seven hundred thirty-two thousand, thirty-four".