382293649 has 16 divisors (see below), whose sum is σ = 407009664. Its totient is φ = 358300800.

The previous prime is 382293647. The next prime is 382293679. The reversal of 382293649 is 946392283.

It is a cyclic number.

It is not a de Polignac number, because 382293649 - 2¹ = 382293647 is a prime.

It is a super-2 number, since 2×382293649² = 292296868131470402, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382293599 and 382293608.

It is not an unprimeable number, because it can be changed into a prime (382293641) 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, 730702 + ... + 731224.

It is an arithmetic number, because the mean of its divisors is an integer number (25438104).

Almost surely, 2^382293649 is an apocalyptic number.

It is an amenable number.

382293649 is a deficient number, since it is larger than the sum of its proper divisors (24716015).

382293649 is a wasteful number, since it uses less digits than its factorization.

382293649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128.

The product of its digits is 559872, while the sum is 46.

The square root of 382293649 is about 19552.3310375004. The cubic root of 382293649 is about 725.7700254622.

The spelling of 382293649 in words is "three hundred eighty-two million, two hundred ninety-three thousand, six hundred forty-nine".