3211340242 has 48 divisors (see below), whose sum is σ = 5412278592. Its totient is φ = 1427580000.

The previous prime is 3211340207. The next prime is 3211340243. The reversal of 3211340242 is 2420431123.

It is a super-2 number, since 2×3211340242² = 20625412299777237128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3211340243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3114267 + ... + 3115297.

It is an arithmetic number, because the mean of its divisors is an integer number (112755804).

Almost surely, 2^3211340242 is an apocalyptic number.

3211340242 is a deficient number, since it is larger than the sum of its proper divisors (2200938350).

3211340242 is a wasteful number, since it uses less digits than its factorization.

3211340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3211340242 is about 56668.6883737395. The cubic root of 3211340242 is about 1475.3512892301.

Adding to 3211340242 its reverse (2420431123), we get a palindrome (5631771365).

The spelling of 3211340242 in words is "three billion, two hundred eleven million, three hundred forty thousand, two hundred forty-two".