3449400153 has 4 divisors (see below), whose sum is σ = 4599200208. Its totient is φ = 2299600100.

The previous prime is 3449400139. The next prime is 3449400173. The reversal of 3449400153 is 3510049443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3510049443 = 3 ⋅1170016481.

It is a cyclic number.

It is not a de Polignac number, because 3449400153 - 2⁶ = 3449400089 is a prime.

It is a super-2 number, since 2×3449400153² = 23796722831032846818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3449400103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574900023 + ... + 574900028.

It is an arithmetic number, because the mean of its divisors is an integer number (1149800052).

Almost surely, 2^3449400153 is an apocalyptic number.

It is an amenable number.

3449400153 is a deficient number, since it is larger than the sum of its proper divisors (1149800055).

3449400153 is a wasteful number, since it uses less digits than its factorization.

3449400153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149800054.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 3449400153 is about 58731.5941636186. The cubic root of 3449400153 is about 1510.9422292075.

Adding to 3449400153 its reverse (3510049443), we get a palindrome (6959449596).

The spelling of 3449400153 in words is "three billion, four hundred forty-nine million, four hundred thousand, one hundred fifty-three".