3949352534 has 16 divisors (see below), whose sum is σ = 5938669440. Its totient is φ = 1969803840.

The previous prime is 3949352513. The next prime is 3949352551. The reversal of 3949352534 is 4352539493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244347 + ... + 2246105.

It is an arithmetic number, because the mean of its divisors is an integer number (371166840).

Almost surely, 2^3949352534 is an apocalyptic number.

3949352534 is a deficient number, since it is larger than the sum of its proper divisors (1989316906).

3949352534 is a wasteful number, since it uses less digits than its factorization.

3949352534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3895.

The product of its digits is 1749600, while the sum is 47.

The square root of 3949352534 is about 62843.8742758592. The cubic root of 3949352534 is about 1580.6727538832.

The spelling of 3949352534 in words is "three billion, nine hundred forty-nine million, three hundred fifty-two thousand, five hundred thirty-four".