261424362 has 8 divisors (see below), whose sum is σ = 522848736. Its totient is φ = 87141452.

The previous prime is 261424349. The next prime is 261424381. The reversal of 261424362 is 263424162.

261424362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

261424362 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21785358 + ... + 21785369.

It is an arithmetic number, because the mean of its divisors is an integer number (65356092).

Almost surely, 2^261424362 is an apocalyptic number.

261424362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

261424362 is a wasteful number, since it uses less digits than its factorization.

261424362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43570732.

The product of its digits is 13824, while the sum is 30.

The square root of 261424362 is about 16168.6227613857. The cubic root of 261424362 is about 639.4138203750.

The spelling of 261424362 in words is "two hundred sixty-one million, four hundred twenty-four thousand, three hundred sixty-two".