961345 has 24 divisors (see below), whose sum is σ = 1455552. Its totient is φ = 596640.

The previous prime is 961339. The next prime is 961393. The reversal of 961345 is 543169.

961345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 961345 - 2⁵ = 961313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4122 + ... + 4348.

It is an arithmetic number, because the mean of its divisors is an integer number (60648).

2⁹⁶¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

961345 is a deficient number, since it is larger than the sum of its proper divisors (494207).

961345 is a wasteful number, since it uses less digits than its factorization.

961345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 250 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 961345 is about 980.4820243125. The cubic root of 961345 is about 98.6945316862.

It can be divided in two parts, 96 and 1345, that added together give a palindrome (1441).

The spelling of 961345 in words is "nine hundred sixty-one thousand, three hundred forty-five".