3454721950 has 24 divisors (see below), whose sum is σ = 6428106432. Its totient is φ = 1381389120.

The previous prime is 3454721939. The next prime is 3454721999. The reversal of 3454721950 is 591274543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147442 + ... + 169258.

It is an arithmetic number, because the mean of its divisors is an integer number (267837768).

Almost surely, 2^3454721950 is an apocalyptic number.

3454721950 is a deficient number, since it is larger than the sum of its proper divisors (2973384482).

3454721950 is a wasteful number, since it uses less digits than its factorization.

3454721950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24996 (or 24991 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 3454721950 is about 58776.8827856667. The cubic root of 3454721950 is about 1511.7188662823.

The spelling of 3454721950 in words is "three billion, four hundred fifty-four million, seven hundred twenty-one thousand, nine hundred fifty".