2912338 has 32 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 1148160.

The previous prime is 2912333. The next prime is 2912341. The reversal of 2912338 is 8332192.

It is a d-powerful number, because it can be written as 2² + 9³ + 1 + 2²⁰ + 3⁸ + 3¹³ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2912333) 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, 4563 + ... + 5161.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2912338 is an apocalyptic number.

2912338 is a deficient number, since it is larger than the sum of its proper divisors (2530862).

2912338 is a wasteful number, since it uses less digits than its factorization.

2912338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642.

The product of its digits is 2592, while the sum is 28.

The square root of 2912338 is about 1706.5573532700. The cubic root of 2912338 is about 142.8062644533.

It can be divided in two parts, 29123 and 38, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 2912338 in words is "two million, nine hundred twelve thousand, three hundred thirty-eight".