3429155 has 8 divisors (see below), whose sum is σ = 4357152. Its totient is φ = 2581888.

The previous prime is 3429149. The next prime is 3429157. The reversal of 3429155 is 5519243.

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 3429155 - 2⁶ = 3429091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3429157) 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, 20087 + ... + 20256.

It is an arithmetic number, because the mean of its divisors is an integer number (544644).

Almost surely, 2^3429155 is an apocalyptic number.

3429155 is a deficient number, since it is larger than the sum of its proper divisors (927997).

3429155 is a wasteful number, since it uses less digits than its factorization.

3429155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40365.

The product of its digits is 5400, while the sum is 29.

The square root of 3429155 is about 1851.7977751364. The cubic root of 3429155 is about 150.7980429496.

The spelling of 3429155 in words is "three million, four hundred twenty-nine thousand, one hundred fifty-five".