18377034 has 32 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 5321472.

The previous prime is 18377033. The next prime is 18377057. The reversal of 18377034 is 43077381.

It is a junction number, because it is equal to n+sod(n) for n = 18376986 and 18377004.

It is not an unprimeable number, because it can be changed into a prime (18377033) 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, 5604 + ... + 8255.

It is an arithmetic number, because the mean of its divisors is an integer number (1309770).

Almost surely, 2^18377034 is an apocalyptic number.

18377034 is an abundant number, since it is smaller than the sum of its proper divisors (23535606).

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

18377034 is a wasteful number, since it uses less digits than its factorization.

18377034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 18377034 is about 4286.8442938833. The cubic root of 18377034 is about 263.8913407286.

The spelling of 18377034 in words is "eighteen million, three hundred seventy-seven thousand, thirty-four".