3455381 has 8 divisors (see below), whose sum is σ = 3532800. Its totient is φ = 3378960.

The previous prime is 3455371. The next prime is 3455383. The reversal of 3455381 is 1835543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3455381 - 2⁶ = 3455317 is a prime.

It is a super-2 number, since 2×3455381² = 23879315710322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3455383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14975 + ... + 15203.

It is an arithmetic number, because the mean of its divisors is an integer number (441600).

Almost surely, 2^3455381 is an apocalyptic number.

It is an amenable number.

3455381 is a deficient number, since it is larger than the sum of its proper divisors (77419).

3455381 is a wasteful number, since it uses less digits than its factorization.

3455381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499.

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

The square root of 3455381 is about 1858.8655142317. The cubic root of 3455381 is about 151.1814989307.

The spelling of 3455381 in words is "three million, four hundred fifty-five thousand, three hundred eighty-one".