346554115446 has 128 divisors (see below), whose sum is σ = 883985301504. Its totient is φ = 87952677120.

The previous prime is 346554115423. The next prime is 346554115447. The reversal of 346554115446 is 644511455643.

It is a super-3 number, since 3×346554115446³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 346554115395 and 346554115404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346554115447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13384605 + ... + 13410471.

It is an arithmetic number, because the mean of its divisors is an integer number (6906135168).

Almost surely, 2^346554115446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346554115446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441992650752).

346554115446 is an abundant number, since it is smaller than the sum of its proper divisors (537431186058).

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

346554115446 is a wasteful number, since it uses less digits than its factorization.

346554115446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26554.

The product of its digits is 3456000, while the sum is 48.

The spelling of 346554115446 in words is "three hundred forty-six billion, five hundred fifty-four million, one hundred fifteen thousand, four hundred forty-six".