245345364 has 72 divisors (see below), whose sum is σ = 688091040. Its totient is φ = 73080000.

The previous prime is 245345351. The next prime is 245345371. The reversal of 245345364 is 463543542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18114 + ... + 28614.

It is an arithmetic number, because the mean of its divisors is an integer number (9556820).

Almost surely, 2^245345364 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 245345364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344045520).

245345364 is an abundant number, since it is smaller than the sum of its proper divisors (442745676).

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

245345364 is a wasteful number, since it uses less digits than its factorization.

245345364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10581 (or 10576 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 245345364 is about 15663.5042056367. The cubic root of 245345364 is about 626.0263575683.

The spelling of 245345364 in words is "two hundred forty-five million, three hundred forty-five thousand, three hundred sixty-four".