913900340 has 24 divisors (see below), whose sum is σ = 1921116960. Its totient is φ = 365193248.

The previous prime is 913900321. The next prime is 913900343. The reversal of 913900340 is 43009319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913900343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042 + ... + 42801.

It is an arithmetic number, because the mean of its divisors is an integer number (80046540).

Almost surely, 2^913900340 is an apocalyptic number.

It is an amenable number.

913900340 is an abundant number, since it is smaller than the sum of its proper divisors (1007216620).

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

913900340 is a wasteful number, since it uses less digits than its factorization.

913900340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45871 (or 45869 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 913900340 is about 30230.7846408260. The cubic root of 913900340 is about 970.4346158803.

Adding to 913900340 its reverse (43009319), we get a palindrome (956909659).

The spelling of 913900340 in words is "nine hundred thirteen million, nine hundred thousand, three hundred forty".