348556833387 has 36 divisors (see below), whose sum is σ = 585714172680. Its totient is φ = 199160422272.

The previous prime is 348556833377. The next prime is 348556833407. The reversal of 348556833387 is 783338655843.

It is a happy number.

348556833387 is a `hidden beast` number, since 3 + 4 + 8 + 5 + 568 + 33 + 38 + 7 = 666.

It is not a de Polignac number, because 348556833387 - 2¹⁶ = 348556767851 is a prime.

It is a super-2 number, since 2×348556833387² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (348556833307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8963328 + ... + 9002130.

It is an arithmetic number, because the mean of its divisors is an integer number (16269838130).

Almost surely, 2^348556833387 is an apocalyptic number.

348556833387 is a deficient number, since it is larger than the sum of its proper divisors (237157339293).

348556833387 is a wasteful number, since it uses less digits than its factorization.

348556833387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59192 (or 59182 counting only the distinct ones).

The product of its digits is 174182400, while the sum is 63.

The spelling of 348556833387 in words is "three hundred forty-eight billion, five hundred fifty-six million, eight hundred thirty-three thousand, three hundred eighty-seven".