3154672949 has 8 divisors (see below), whose sum is σ = 3340814400. Its totient is φ = 2968595136.

The previous prime is 3154672903. The next prime is 3154672967. The reversal of 3154672949 is 9492764513.

3154672949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3154672949 - 2²⁸ = 2886237493 is a prime.

It is a super-2 number, since 2×3154672949² = 19903922830304713202, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3154672897 and 3154672906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3154675949) 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, 118832 + ... + 142934.

It is an arithmetic number, because the mean of its divisors is an integer number (417601800).

Almost surely, 2^3154672949 is an apocalyptic number.

It is an amenable number.

3154672949 is a deficient number, since it is larger than the sum of its proper divisors (186141451).

3154672949 is a wasteful number, since it uses less digits than its factorization.

3154672949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31819.

The product of its digits is 1632960, while the sum is 50.

The square root of 3154672949 is about 56166.4753122359. The cubic root of 3154672949 is about 1466.6217251094.

The spelling of 3154672949 in words is "three billion, one hundred fifty-four million, six hundred seventy-two thousand, nine hundred forty-nine".