261970314 has 8 divisors (see below), whose sum is σ = 523940640. Its totient is φ = 87323436.

The previous prime is 261970307. The next prime is 261970321. The reversal of 261970314 is 413079162.

It is an interprime number because it is at equal distance from previous prime (261970307) and next prime (261970321).

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

261970314 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, 21830854 + ... + 21830865.

It is an arithmetic number, because the mean of its divisors is an integer number (65492580).

Almost surely, 2^261970314 is an apocalyptic number.

261970314 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.

261970314 is a wasteful number, since it uses less digits than its factorization.

261970314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43661724.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 261970314 is about 16185.4970266594. The cubic root of 261970314 is about 639.8586227431.

The spelling of 261970314 in words is "two hundred sixty-one million, nine hundred seventy thousand, three hundred fourteen".