3921404354 has 8 divisors (see below), whose sum is σ = 6722407488. Its totient is φ = 1680601860.

The previous prime is 3921404329. The next prime is 3921404363. The reversal of 3921404354 is 4534041293.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140050142 + ... + 140050169.

It is an arithmetic number, because the mean of its divisors is an integer number (840300936).

Almost surely, 2^3921404354 is an apocalyptic number.

3921404354 is a deficient number, since it is larger than the sum of its proper divisors (2801003134).

3921404354 is a wasteful number, since it uses less digits than its factorization.

3921404354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280100320.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 3921404354 is about 62621.1174764552. The cubic root of 3921404354 is about 1576.9353018920.

The spelling of 3921404354 in words is "three billion, nine hundred twenty-one million, four hundred four thousand, three hundred fifty-four".