380245450 has 24 divisors (see below), whose sum is σ = 761662188. Its totient is φ = 140398080.

The previous prime is 380245441. The next prime is 380245451. The reversal of 380245450 is 54542083.

It can be written as a sum of positive squares in 6 ways, for example, as 16313521 + 363931929 = 4039^2 + 19077^2 .

It is not an unprimeable number, because it can be changed into a prime (380245451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291847 + ... + 293146.

Almost surely, 2^380245450 is an apocalyptic number.

380245450 is an abundant number, since it is smaller than the sum of its proper divisors (381416738).

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

380245450 is a wasteful number, since it uses less digits than its factorization.

380245450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585018 (or 585013 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 380245450 is about 19499.8833329843. The cubic root of 380245450 is about 724.4715610202.

The spelling of 380245450 in words is "three hundred eighty million, two hundred forty-five thousand, four hundred fifty".