545537346 has 32 divisors (see below), whose sum is σ = 1100107008. Its totient is φ = 180347520.

The previous prime is 545537341. The next prime is 545537347. The reversal of 545537346 is 643735545.

It is a super-2 number, since 2×545537346² = 595221991761447432, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545537298 and 545537307.

It is not an unprimeable number, because it can be changed into a prime (545537341) 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, 442551 + ... + 443781.

It is an arithmetic number, because the mean of its divisors is an integer number (34378344).

Almost surely, 2^545537346 is an apocalyptic number.

545537346 is an abundant number, since it is smaller than the sum of its proper divisors (554569662).

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

545537346 is a wasteful number, since it uses less digits than its factorization.

545537346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786.

The product of its digits is 756000, while the sum is 42.

The square root of 545537346 is about 23356.7409113515. The cubic root of 545537346 is about 817.0992819556.

The spelling of 545537346 in words is "five hundred forty-five million, five hundred thirty-seven thousand, three hundred forty-six".