2355434 has 4 divisors (see below), whose sum is σ = 3533154. Its totient is φ = 1177716.

The previous prime is 2355433. The next prime is 2355439. The reversal of 2355434 is 4345532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2235025 + 120409 = 1495^2 + 347^2 .

It is a super-3 number, since 3×2355434³ = 39204333391100659512, which contains 333 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2355433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 588857 + ... + 588860.

2^2355434 is an apocalyptic number.

2355434 is a deficient number, since it is larger than the sum of its proper divisors (1177720).

2355434 is a wasteful number, since it uses less digits than its factorization.

2355434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177719.

The product of its digits is 7200, while the sum is 26.

The square root of 2355434 is about 1534.7423236492. The cubic root of 2355434 is about 133.0526860818.

The spelling of 2355434 in words is "two million, three hundred fifty-five thousand, four hundred thirty-four".