3658429420 has 24 divisors (see below), whose sum is σ = 7687890000. Its totient is φ = 1462383552.

The previous prime is 3658429417. The next prime is 3658429451. The reversal of 3658429420 is 249248563.

It is a super-2 number, since 2×3658429420² = 26768211642243072800, which contains 22 as substring.

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, 31035 + ... + 90994.

It is an arithmetic number, because the mean of its divisors is an integer number (320328750).

Almost surely, 2^3658429420 is an apocalyptic number.

It is an amenable number.

3658429420 is an abundant number, since it is smaller than the sum of its proper divisors (4029460580).

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

3658429420 is a wasteful number, since it uses less digits than its factorization.

3658429420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123537 (or 123535 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 3658429420 is about 60484.9520128767. The cubic root of 3658429420 is about 1540.8660754975.

The spelling of 3658429420 in words is "three billion, six hundred fifty-eight million, four hundred twenty-nine thousand, four hundred twenty".