3974401450 has 12 divisors (see below), whose sum is σ = 7392386790. Its totient is φ = 1589760560.

The previous prime is 3974401427. The next prime is 3974401489. The reversal of 3974401450 is 541044793.

It can be written as a sum of positive squares in 3 ways, for example, as 3109512169 + 864889281 = 55763^2 + 29409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39743965 + ... + 39744064.

Almost surely, 2^3974401450 is an apocalyptic number.

3974401450 is a deficient number, since it is larger than the sum of its proper divisors (3417985340).

3974401450 is a wasteful number, since it uses less digits than its factorization.

3974401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79488041 (or 79488036 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3974401450 is about 63042.8540756207. The cubic root of 3974401450 is about 1584.0075387888.

The spelling of 3974401450 in words is "three billion, nine hundred seventy-four million, four hundred one thousand, four hundred fifty".