2955438 has 12 divisors (see below), whose sum is σ = 6403488. Its totient is φ = 985140.

The previous prime is 2955427. The next prime is 2955443. The reversal of 2955438 is 8345592.

2955438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2955438² = 17469227543688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82078 + ... + 82113.

It is an arithmetic number, because the mean of its divisors is an integer number (533624).

2^2955438 is an apocalyptic number.

2955438 is an abundant number, since it is smaller than the sum of its proper divisors (3448050).

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

2955438 is a wasteful number, since it uses less digits than its factorization.

2955438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164199 (or 164196 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 2955438 is about 1719.1387378568. The cubic root of 2955438 is about 143.5072859473.

It can be divided in two parts, 29554 and 38, that added together give a palindrome (29592).

The spelling of 2955438 in words is "two million, nine hundred fifty-five thousand, four hundred thirty-eight".