357676240 has 20 divisors (see below), whose sum is σ = 831597444. Its totient is φ = 143070464.

The previous prime is 357676237. The next prime is 357676247. The reversal of 357676240 is 42676753.

357676240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 161900176 + 195776064 = 12724^2 + 13992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 357676193 and 357676202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (357676247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2235397 + ... + 2235556.

Almost surely, 2^357676240 is an apocalyptic number.

It is an amenable number.

357676240 is an abundant number, since it is smaller than the sum of its proper divisors (473921204).

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

357676240 is a wasteful number, since it uses less digits than its factorization.

357676240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470966 (or 4470960 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The square root of 357676240 is about 18912.3303693648. The cubic root of 357676240 is about 709.8447322975.

The spelling of 357676240 in words is "three hundred fifty-seven million, six hundred seventy-six thousand, two hundred forty".