3455138 has 4 divisors (see below), whose sum is σ = 5182710. Its totient is φ = 1727568.

The previous prime is 3455113. The next prime is 3455141. The reversal of 3455138 is 8315543.

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., 1885129 + 1570009 = 1373^2 + 1253^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3455138.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 863783 + ... + 863786.

Almost surely, 2^3455138 is an apocalyptic number.

3455138 is a deficient number, since it is larger than the sum of its proper divisors (1727572).

3455138 is a wasteful number, since it uses less digits than its factorization.

3455138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727571.

The product of its digits is 7200, while the sum is 29.

The square root of 3455138 is about 1858.8001506348. The cubic root of 3455138 is about 151.1779548965.

The spelling of 3455138 in words is "three million, four hundred fifty-five thousand, one hundred thirty-eight".