3934377420 has 48 divisors (see below), whose sum is σ = 11063576160. Its totient is φ = 1044660736.

The previous prime is 3934377409. The next prime is 3934377427. The reversal of 3934377420 is 247734393.

3934377420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3934377427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126735 + ... + 154694.

It is an arithmetic number, because the mean of its divisors is an integer number (230491170).

Almost surely, 2^3934377420 is an apocalyptic number.

3934377420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3934377420 is an abundant number, since it is smaller than the sum of its proper divisors (7129198740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3934377420 is a wasteful number, since it uses less digits than its factorization.

3934377420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281674 (or 281672 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The square root of 3934377420 is about 62724.6157421470. The cubic root of 3934377420 is about 1578.6723638750.

The spelling of 3934377420 in words is "three billion, nine hundred thirty-four million, three hundred seventy-seven thousand, four hundred twenty".