3494145 has 16 divisors (see below), whose sum is σ = 5668992. Its totient is φ = 1837440.

The previous prime is 3494107. The next prime is 3494149. The reversal of 3494145 is 5414943.

It is not a de Polignac number, because 3494145 - 2⁷ = 3494017 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (3494149) 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, 501 + ... + 2690.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 2^3494145 is an apocalyptic number.

It is an amenable number.

3494145 is a deficient number, since it is larger than the sum of its proper divisors (2174847).

3494145 is a wasteful number, since it uses less digits than its factorization.

3494145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3272.

The product of its digits is 8640, while the sum is 30.

The square root of 3494145 is about 1869.2632238398. The cubic root of 3494145 is about 151.7447383476.

The spelling of 3494145 in words is "three million, four hundred ninety-four thousand, one hundred forty-five".