3214524540 has 96 divisors (see below), whose sum is σ = 9305210880. Its totient is φ = 828288000.

The previous prime is 3214524539. The next prime is 3214524541. The reversal of 3214524540 is 454254123.

It is an interprime number because it is at equal distance from previous prime (3214524539) and next prime (3214524541).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3214524498 and 3214524507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214524541) 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, 2233141 + ... + 2234579.

It is an arithmetic number, because the mean of its divisors is an integer number (96929280).

Almost surely, 2^3214524540 is an apocalyptic number.

3214524540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3214524540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4652605440).

3214524540 is an abundant number, since it is smaller than the sum of its proper divisors (6090686340).

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

3214524540 is a wasteful number, since it uses less digits than its factorization.

3214524540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 3214524540 is about 56696.7771570836. Note that the first 3 decimals coincide. The cubic root of 3214524540 is about 1475.8387706616.

Adding to 3214524540 its reverse (454254123), we get a palindrome (3668778663).

The spelling of 3214524540 in words is "three billion, two hundred fourteen million, five hundred twenty-four thousand, five hundred forty".