961340 has 24 divisors (see below), whose sum is σ = 2050272. Its totient is φ = 378560.

The previous prime is 961339. The next prime is 961393. The reversal of 961340 is 43169.

It is a congruent number.

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, 1082 + ... + 1758.

It is an arithmetic number, because the mean of its divisors is an integer number (85428).

2⁹⁶¹³⁴⁰ is an apocalyptic number.

It is an amenable number.

961340 is an abundant number, since it is smaller than the sum of its proper divisors (1088932).

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

961340 is a wasteful number, since it uses less digits than its factorization.

961340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 961340 is about 980.4794745429. The cubic root of 961340 is about 98.6943605809.

The spelling of 961340 in words is "nine hundred sixty-one thousand, three hundred forty".