3401421530 has 32 divisors (see below), whose sum is σ = 6657565824. Its totient is φ = 1243711296.

The previous prime is 3401421521. The next prime is 3401421547. The reversal of 3401421530 is 351241043.

It is a junction number, because it is equal to n+sod(n) for n = 3401421496 and 3401421505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113624 + ... + 140403.

It is an arithmetic number, because the mean of its divisors is an integer number (208048932).

Almost surely, 2^3401421530 is an apocalyptic number.

3401421530 is a deficient number, since it is larger than the sum of its proper divisors (3256144294).

3401421530 is a wasteful number, since it uses less digits than its factorization.

3401421530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254150.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3401421530 is about 58321.7071938056. The cubic root of 3401421530 is about 1503.9041304352.

Adding to 3401421530 its reverse (351241043), we get a palindrome (3752662573).

The spelling of 3401421530 in words is "three billion, four hundred one million, four hundred twenty-one thousand, five hundred thirty".