381325623 has 32 divisors (see below), whose sum is σ = 619117056. Its totient is φ = 203793408.

The previous prime is 381325583. The next prime is 381325643. The reversal of 381325623 is 326523183.

It is a de Polignac number, because none of the positive numbers 2^k-381325623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381325643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54915 + ... + 61467.

It is an arithmetic number, because the mean of its divisors is an integer number (19347408).

Almost surely, 2^381325623 is an apocalyptic number.

381325623 is a deficient number, since it is larger than the sum of its proper divisors (237791433).

381325623 is a wasteful number, since it uses less digits than its factorization.

381325623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its digits is 25920, while the sum is 33.

The square root of 381325623 is about 19527.5606003413. The cubic root of 381325623 is about 725.1569207697.

The spelling of 381325623 in words is "three hundred eighty-one million, three hundred twenty-five thousand, six hundred twenty-three".