3540957694 has 8 divisors (see below), whose sum is σ = 5330205720. Its totient is φ = 1764222456.

The previous prime is 3540957689. The next prime is 3540957697. The reversal of 3540957694 is 4967590453.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540957697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127489 + ... + 3128620.

It is an arithmetic number, because the mean of its divisors is an integer number (666275715).

Almost surely, 2^3540957694 is an apocalyptic number.

3540957694 is a deficient number, since it is larger than the sum of its proper divisors (1789248026).

3540957694 is a wasteful number, since it uses less digits than its factorization.

3540957694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256394.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 3540957694 is about 59505.9467112321. The cubic root of 3540957694 is about 1524.1939940726.

The spelling of 3540957694 in words is "three billion, five hundred forty million, nine hundred fifty-seven thousand, six hundred ninety-four".