3455442 has 12 divisors (see below), whose sum is σ = 7486830. Its totient is φ = 1151808.

The previous prime is 3455407. The next prime is 3455443. The reversal of 3455442 is 2445543.

It can be written as a sum of positive squares in only one way, i.e., 3426201 + 29241 = 1851^2 + 171^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95967 + ... + 96002.

Almost surely, 2^3455442 is an apocalyptic number.

3455442 is an abundant number, since it is smaller than the sum of its proper divisors (4031388).

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

3455442 is a wasteful number, since it uses less digits than its factorization.

3455442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191977 (or 191974 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 3455442 is about 1858.8819220166. The cubic root of 3455442 is about 151.1823885593.

It can be divided in two parts, 34554 and 42, that added together give a square (34596 = 186²).

The spelling of 3455442 in words is "three million, four hundred fifty-five thousand, four hundred forty-two".