7345814436 has 72 divisors (see below), whose sum is σ = 19357648128. Its totient is φ = 2346120000.

The previous prime is 7345814431. The next prime is 7345814459. The reversal of 7345814436 is 6344185437.

7345814436 is a `hidden beast` number, since 7 + 34 + 581 + 4 + 4 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 7345814391 and 7345814400.

It is not an unprimeable number, because it can be changed into a prime (7345814431) 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, 80131 + ... + 145301.

It is an arithmetic number, because the mean of its divisors is an integer number (268856224).

Almost surely, 2^7345814436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7345814436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9678824064).

7345814436 is an abundant number, since it is smaller than the sum of its proper divisors (12011833692).

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

7345814436 is a wasteful number, since it uses less digits than its factorization.

7345814436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65313 (or 65308 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The square root of 7345814436 is about 85707.7268161978. The cubic root of 7345814436 is about 1943.9271456973.

The spelling of 7345814436 in words is "seven billion, three hundred forty-five million, eight hundred fourteen thousand, four hundred thirty-six".