380651420 has 48 divisors (see below), whose sum is σ = 847996128. Its totient is φ = 143032320.

The previous prime is 380651417. The next prime is 380651423. The reversal of 380651420 is 24156083.

It is an interprime number because it is at equal distance from previous prime (380651417) and next prime (380651423).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380651423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329564 + ... + 330716.

It is an arithmetic number, because the mean of its divisors is an integer number (17666586).

Almost surely, 2^380651420 is an apocalyptic number.

It is an amenable number.

380651420 is an abundant number, since it is smaller than the sum of its proper divisors (467344708).

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

380651420 is a wasteful number, since it uses less digits than its factorization.

380651420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 380651420 is about 19510.2901054802. The cubic root of 380651420 is about 724.7292972721.

The spelling of 380651420 in words is "three hundred eighty million, six hundred fifty-one thousand, four hundred twenty".