383276445 has 16 divisors (see below), whose sum is σ = 614668992. Its totient is φ = 203938560.

The previous prime is 383276437. The next prime is 383276447. The reversal of 383276445 is 544672383.

It is not a de Polignac number, because 383276445 - 2³ = 383276437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 383276397 and 383276406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383276447) 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, 23011 + ... + 36000.

It is an arithmetic number, because the mean of its divisors is an integer number (38416812).

Almost surely, 2^383276445 is an apocalyptic number.

It is an amenable number.

383276445 is a deficient number, since it is larger than the sum of its proper divisors (231392547).

383276445 is a wasteful number, since it uses less digits than its factorization.

383276445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59452.

The product of its digits is 483840, while the sum is 42.

The square root of 383276445 is about 19577.4473565887. The cubic root of 383276445 is about 726.3914269401.

The spelling of 383276445 in words is "three hundred eighty-three million, two hundred seventy-six thousand, four hundred forty-five".