961349690 has 32 divisors (see below), whose sum is σ = 1979199360. Its totient is φ = 329344704.

The previous prime is 961349671. The next prime is 961349693. The reversal of 961349690 is 96943169.

It is a super-2 number, since 2×961349690² = 1848386452926192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (961349693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97424 + ... + 106836.

It is an arithmetic number, because the mean of its divisors is an integer number (61849980).

Almost surely, 2^961349690 is an apocalyptic number.

961349690 is an abundant number, since it is smaller than the sum of its proper divisors (1017849670).

961349690 is a wasteful number, since it uses less digits than its factorization.

961349690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10886.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 961349690 is about 31005.6396482962. The cubic root of 961349690 is about 986.9469218237.

The spelling of 961349690 in words is "nine hundred sixty-one million, three hundred forty-nine thousand, six hundred ninety".