207345380 has 24 divisors (see below), whose sum is σ = 475009920. Its totient is φ = 75398240.

The previous prime is 207345367. The next prime is 207345401. The reversal of 207345380 is 83543702.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471020 + ... + 471459.

It is an arithmetic number, because the mean of its divisors is an integer number (19792080).

Almost surely, 2^207345380 is an apocalyptic number.

207345380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207345380 is an abundant number, since it is smaller than the sum of its proper divisors (267664540).

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

207345380 is a wasteful number, since it uses less digits than its factorization.

207345380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942499 (or 942497 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 207345380 is about 14399.4923521630. The cubic root of 207345380 is about 591.8769870106.

The spelling of 207345380 in words is "two hundred seven million, three hundred forty-five thousand, three hundred eighty".