3400920049 has 4 divisors (see below), whose sum is σ = 3415150080. Its totient is φ = 3386690020.

The previous prime is 3400920043. The next prime is 3400920071. The reversal of 3400920049 is 9400290043.

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.

It is a cyclic number.

It is not a de Polignac number, because 3400920049 - 2²¹ = 3398822897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3400920049.

It is not an unprimeable number, because it can be changed into a prime (3400920043) 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, 7114657 + ... + 7115134.

It is an arithmetic number, because the mean of its divisors is an integer number (853787520).

Almost surely, 2^3400920049 is an apocalyptic number.

It is an amenable number.

3400920049 is a deficient number, since it is larger than the sum of its proper divisors (14230031).

3400920049 is a wasteful number, since it uses less digits than its factorization.

3400920049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14230030.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3400920049 is about 58317.4077698932. The cubic root of 3400920049 is about 1503.8302185518.

The spelling of 3400920049 in words is "three billion, four hundred million, nine hundred twenty thousand, forty-nine".