3654136426 has 8 divisors (see below), whose sum is σ = 5505784704. Its totient is φ = 1818874860.

The previous prime is 3654136393. The next prime is 3654136433. The reversal of 3654136426 is 6246314563.

It is a happy number.

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, 4096120 + ... + 4097011.

It is an arithmetic number, because the mean of its divisors is an integer number (688223088).

Almost surely, 2^3654136426 is an apocalyptic number.

3654136426 is a deficient number, since it is larger than the sum of its proper divisors (1851648278).

3654136426 is a wasteful number, since it uses less digits than its factorization.

3654136426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193356.

The product of its digits is 311040, while the sum is 40.

The square root of 3654136426 is about 60449.4534797462. The cubic root of 3654136426 is about 1540.2631284237.

The spelling of 3654136426 in words is "three billion, six hundred fifty-four million, one hundred thirty-six thousand, four hundred twenty-six".