3240155214 has 24 divisors (see below), whose sum is σ = 7092714720. Its totient is φ = 1068916608.

The previous prime is 3240155207. The next prime is 3240155249. The reversal of 3240155214 is 4125510423.

It is a super-2 number, since 2×3240155214² = 20997211621622771592, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 926134 + ... + 929625.

It is an arithmetic number, because the mean of its divisors is an integer number (295529780).

Almost surely, 2^3240155214 is an apocalyptic number.

3240155214 is an abundant number, since it is smaller than the sum of its proper divisors (3852559506).

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

3240155214 is a wasteful number, since it uses less digits than its factorization.

3240155214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855864 (or 1855861 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 3240155214 is about 56922.3612827156. The cubic root of 3240155214 is about 1479.7508732729.

Adding to 3240155214 its reverse (4125510423), we get a palindrome (7365665637).

The spelling of 3240155214 in words is "three billion, two hundred forty million, one hundred fifty-five thousand, two hundred fourteen".