19342030 has 16 divisors (see below), whose sum is σ = 34867584. Its totient is φ = 7725280.

The previous prime is 19342021. The next prime is 19342067. The reversal of 19342030 is 3024391.

It is a super-2 number, since 2×19342030² = 748228249041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 19341992 and 19342010.

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, 9699 + ... + 11521.

It is an arithmetic number, because the mean of its divisors is an integer number (2179224).

Almost surely, 2^19342030 is an apocalyptic number.

19342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19342030 is a deficient number, since it is larger than the sum of its proper divisors (15525554).

19342030 is a wasteful number, since it uses less digits than its factorization.

19342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 19342030 is about 4397.9574804675. The cubic root of 19342030 is about 268.4318333219.

The spelling of 19342030 in words is "nineteen million, three hundred forty-two thousand, thirty".