30402414 has 48 divisors (see below), whose sum is σ = 76059360. Its totient is φ = 8596800.

The previous prime is 30402401. The next prime is 30402457. The reversal of 30402414 is 41420403.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11532 + ... + 13920.

It is an arithmetic number, because the mean of its divisors is an integer number (1584570).

Almost surely, 2^30402414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30402414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38029680).

30402414 is an abundant number, since it is smaller than the sum of its proper divisors (45656946).

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

30402414 is a wasteful number, since it uses less digits than its factorization.

30402414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30402414 is about 5513.8384089489. The cubic root of 30402414 is about 312.1064109419.

Adding to 30402414 its reverse (41420403), we get a palindrome (71822817).

The spelling of 30402414 in words is "thirty million, four hundred two thousand, four hundred fourteen".