380140401 has 4 divisors (see below), whose sum is σ = 506853872. Its totient is φ = 253426932.

The previous prime is 380140399. The next prime is 380140441. The reversal of 380140401 is 104041083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 380140401 - 2¹ = 380140399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380140441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63356731 + ... + 63356736.

It is an arithmetic number, because the mean of its divisors is an integer number (126713468).

Almost surely, 2^380140401 is an apocalyptic number.

It is an amenable number.

380140401 is a deficient number, since it is larger than the sum of its proper divisors (126713471).

380140401 is a wasteful number, since it uses less digits than its factorization.

380140401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126713470.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 380140401 is about 19497.1895667042. The cubic root of 380140401 is about 724.4048391852.

Adding to 380140401 its reverse (104041083), we get a palindrome (484181484).

The spelling of 380140401 in words is "three hundred eighty million, one hundred forty thousand, four hundred one".