3318262740 has 96 divisors (see below), whose sum is σ = 11117621760. Its totient is φ = 816801408.

The previous prime is 3318262721. The next prime is 3318262747. The reversal of 3318262740 is 472628133.

It is a happy number.

3318262740 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3318262740² = 22021735223344615200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3318262695 and 3318262704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318262747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229324 + ... + 243363.

It is an arithmetic number, because the mean of its divisors is an integer number (115808560).

Almost surely, 2^3318262740 is an apocalyptic number.

3318262740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3318262740 is an abundant number, since it is smaller than the sum of its proper divisors (7799359020).

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

3318262740 is a wasteful number, since it uses less digits than its factorization.

3318262740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472718 (or 472710 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3318262740 is about 57604.3638971910. The cubic root of 3318262740 is about 1491.5469332578.

The spelling of 3318262740 in words is "three billion, three hundred eighteen million, two hundred sixty-two thousand, seven hundred forty".