356395540 has 24 divisors (see below), whose sum is σ = 787822560. Its totient is φ = 135055008.

The previous prime is 356395519. The next prime is 356395541. The reversal of 356395540 is 45593653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 356395493 and 356395502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356395541) 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 7 ways as a sum of consecutive naturals, for example, 468562 + ... + 469321.

It is an arithmetic number, because the mean of its divisors is an integer number (32825940).

Almost surely, 2^356395540 is an apocalyptic number.

It is an amenable number.

356395540 is an abundant number, since it is smaller than the sum of its proper divisors (431427020).

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

356395540 is a wasteful number, since it uses less digits than its factorization.

356395540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937911 (or 937909 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 356395540 is about 18878.4411432724. The cubic root of 356395540 is about 708.9964927882.

The spelling of 356395540 in words is "three hundred fifty-six million, three hundred ninety-five thousand, five hundred forty".